SINGH, A.N./DUBEY S.D. BASIC CONCEPT OF DRAVYAGUNA VIJNAN - 1 - VARANASI CHAUKHAMBA VISWABARATI 2014 - 518 ISBN: 978-81-07-0 Subjects--Topical Terms: BASIC CONCEPT OF DRAVYAGUNA VIJNAN Dewey Class. No.: 615.537./MIS