Chakrabarti, Sekhar. The Indian national flag unfurled through philately / Sekhar Chakrabarti. - New Delhi : Niyogi Books, 2012. - 172p. PBK ISBN: 978-93-81523-39-1 Rs495.00 Standard No.: 12088 [old SOUL v1.0 record id] Subjects--Topical Terms: Philately Dewey Class. No.: 769.56 / C34i