Rizvi, S.M. / रिज़वी, एस.एम. Shankikiya bhugol / संखियकीय भूगोल / Stasitical Geography Hindi - Second - Jaipur Rajasthan Hindi Granth Akademi 2007 - 159p. Paperback ISBN: 9788171375448 LC Class. No.: 910.0171 Dewey Class. No.: 910.0171