Tak, Omprakash / टाक , ओमप्रकाश Jansankhya evm vikas shiksha / जनसंख्या एवं विकास शिक्षा Hindi Tak, Omprakash / टाक , ओमप्रकाश - Second - Jaipur Rajasthan Hindi Granth Akademi 2012 - 138p. Paperback ISBN: 9788171379170 LC Class. No.: 370 Dewey Class. No.: 370