Gupta, Gyan Swarup . India from Indus valley civilisation to Mauryas / by Gyan Swarup Gupta. - New Delhi : Concept Publishing Company , 1999 - 410p : ISBN: 81-7022-763-1 Subjects--Topical Terms: India-Indus Valley civilisation- Mauryas Dewey Class. No.: V44`B / N9