Balasundram, M. S. Applied Geochemistry in mineral exploration / M. S. Balasundaram - India : Geological Survey of India, 1972 - iii, 50p. : ill., maps ; 24 cm. - Geological Survey of India Miscellaneous Publication; no.21 . Subjects--Topical Terms: Mineralogy--IndiaGeochemistry--India Dewey Class. No.: 549.13