2. The first line of an LC call number always contains one, two, or three letters. Consider the first line first and search the shelf alphabetically: AB BS H HN K KF
3. Next, consider the second line of the call number and search the shelf in strict numeric order: K KKKKK 6 61 61.5 64 649 649.85
4. The optional third line is alpha-numeric and begins with a decimal point. They will be shelved alphabetically and then numerically (including the decimal point). KF KF KF KF KF KF 64 64 64 64 64 64 .D49.D5 .D51 .D52 .D6 .D65
5. The last line can be either another alpha-numeric line KF KFKF 64 64 64 .D34 .D34 .D34 C46 C464 C47 Or a publication year KF KFKF 64 64 64 .D34 .D34 .D34 1999 2004 2010