4. Finding information sources
Formal ways
University libraries
Special libraries and government
departments
Inter-library loan
Informal ways
Authors
Personal libraries of experts
Your friends 4
7. Library classification (DDC)
000 Computer science, information & general works
100 Philosophy & psychology
200 Religion
300 Social sciences
400 Language
500 Science
600 Technology
700 Arts & recreation
800 Literature
900 History & geography
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8. DDC – 300 – Social sciences
300 Social sciences, sociology & anthropology
310 Statistics
320 Political science
330 Economics
340 Law
350 Public administration & military science
360 Social problems & social services
370 Education
380 Commerce, communications & transportation
390 Customs, etiquette & folklore
8
9. DDC – 330 – Economics
330 Economics
331 Labor economics
332 Financial economics
333 Economics of land & energy
334 Cooperatives
335 Socialism & related systems
336 Public finance
337 International economics
338 Production
339 Macroeconomics & related topics
9
11. Boolean Operators
Boolean operators allow you to join terms together, widen a search
or exclude terms from your search results. This means you can be
more precise in locating your information.
AND
OR
NOT
11
13. Phrase Searching
It narrows your search down by searching
for an exact phrase or sentence. It is
particularly useful when searching for a
title or a quotation. Usually quotation
marks are used to connect the words
together.
For example
“Towards a healthier Scotland”
13
14. Truncation / Wildcard
These search techniques retrieve information on similar
words by replacing part of the word with a symbol
usually a * or ?. However, different databases use
different symbols, so check what is used.
In truncation the end of the word is replaced.
For example physiother* will retrieve physiotherapy,
physiotherapeutic, physiotherapist and so on.
In wildcard searching, letters from inside the word are
replaced.
For example wom*n will retrieve the terms woman and
women.
14
15. Proximity Searching
It looks for documents where two or more
separately matching term occurrences
are within a specified distance, where
distance is the number of intermediate
words or characters
For example
Term A NEAR Term B
Term A ADJ Term B
15
16. Focusing / Limiting a Search
There are many ways to focus your search and all
search tools offer different ways of doing this. Some
of the ways of limiting your search are as follows:
Date
Language
Place
Publication type
Age groups
Type of material e.g. you could just need to find case
studies
16
17. General Search Engines
Google
Yahoo
AltaVista
FAST Search
MSN Search
Lycos
Excite
17
22. Subject Directories
Also called Information Gateways and Virtual Libraries
Yahoo Directory
Google Directory
Librarians’ Internet Index
About.com
Infomine
The WWW Virtual Library
Specialized Subject Directories
Abi Logic
Solid Crawler
Academic Info
SOSIG - Social Science Information Gateway
22
24. Electronic Theses and
Dissertations - ETDs
Networked Digital Library of Theses and
Dissertations
Catalog of theses and doctoral dissertations
contributed by some 176 universities and 27
institutions worldwide
British Library EThOS
250,000+ theses of British universities
Many are free
Proquest Dissertations & Theses
Database
World’s most comprehensive collection of
dissertations and theses with over 2.7 million titles
24
29. Free e-books
Gigapedia
300,000+ books, the largest e-book repository
The Online Books Page
35,000+ books
Project Gutenberg
30,000+ books
Internet Public Library
20,000+ books
29
30. HEC – Online Resources
National Digital Library
Over 30 databases with over 23,000 journals
Accessible by 250 institutions in Pakistan
50,000 e-books
Links to open access resources
Pakistan Research Repository
Full text of over 1800 Pakistani doctoral theses
30
33. Library web OPACs
Libdex
Worldwide index of library catalogs
WorldCat
1.4 billion items from 10,000+ libraries
worldwide
Library of Congress
The British Library
National Library of Pakistan
33