India Post released a souvenir sheet today on 12th Oct. 2012 of Rs.20 on Philately Day, part of Postal Week. This is the 3ed souvenir sheet.
Souvenir Sheets issued by India Post since 1947:
1] 15-12-1997 Mother Teresa Rs.45
2] 12-02-2011 Mahatma Khadi Rs.100
3] 12-10-2012 Philately Day Rs.20