Sharma Ram Sharan State and varna formation in the mid Ganga plains An ethnoarchaelogical view - New Delhi Manohar Publisher India 2001 - 116p. cm. ISBN: 8173041695 (pbk) 150 Standard No.: 120894 Source: 267, 27/03/2012, University Book House Textual Subjects--Topical Terms: HISTORY Dewey Class. No.: V2p1G:71, N6