00838cam a2200253 4500 sa 68013740 DLC 20260227112625.0 700119s1964 ii b b 00010 eng sa 68013740 //r932 PL480:I-E-8304 DLC DLC DLC QE508 .A85 Aswathanarayana, U. Age determination of rocks and geochronology of India, by U. Aswathanarayana. New Delhi, 1964. 13, [13] p. fold. map. 23 cm. 1.18 At head of title: International Geological Congress, Twenty-second session, India, 1964. Bibliography: p. 12-13 (1st group) Geochronometry. Geology India. International Geological Congress (22nd : 1964 : Delhi, India) 85307 85307