nam a22 7a 4500 36845 36845 20190813104504.0 190813b xxu||||| |||| 00| 0 eng d INR 750 (set) MAIN eng 609.54 RAO Rao, C. N. R. Perspectives in science and technology / By C. N. R. Rao. New Delhi : Vikas publishing House, c1990. Science and Technology REF 0 0 ddc 0 609_540000000000000_RAO 1 REF 47155 MAIN MAIN REF 2018-05-03 v.1 Math(Ref)shelf 0 609.54 RAO UGC19745 2018-05-03 1 2018-05-03 REF 0 0 ddc 0 609_540000000000000_RAO 1 REF 92881 MAIN MAIN REF 2019-08-13 v.2 Math(Ref)shelf 0 609.54 RAO UGC19746 2019-08-13 2 2019-08-13 REF