Tiwari, Raj Deepak भुविज्ञान - मैन्यूअल, भाग-1 Geology - Manual, part 1 - Jaipur: Printwell Publishers Distributors, 1999 - 208p. ISBN: 81-7044-487-X Subjects--Topical Terms: Geology Subjects--Index Terms: Manual Universal Decimal Class. No.: 551.1/.4 / N9.1