This document contains information about the 12 Hindu lunar months according to the Hindu calendar, including the name of each month, number of days, starting date, and associated zodiac sign. It also notes that a stamp was released by the President of India on February 12, 2011 but does not provide any details about what is special about that particular stamp.

8. 1 Chaitra 30/31 March 22 Aries
2 Vaishākha 31 April 21 Taurus
3 Jyaishtha 31 May 22 Gemini
4 Āshādha 31 June 22 Cancer
5 Shrāvana 31 July 23 Leo
6 Bhādrapada 31 August 23 Virgo
7 Āshvini 30 September Libra
23
8 Kārtika 30 October 23 Scorpio
9 Agrahayana 30 November Sagittarius
22
10 Pausha 30 December Capricorn
22
11 Māgha 30 January 21 Aquarius
12 Phālguna 30 February 20 Pisces

22.  THIS STAMP WAS
RELEASED ON 12
FEB 2011 BY
PRESIDENT
PRATHIBA PATIL
 WHAT IS SPECIAL
ABOUT THIS
STAMP?