00476nam a2200169Ia 4500082002000000100003300020245002900053260002600082300001500108500000500123690000600128700003000134952010100164964001700265921000900282999001500291 a509.54bR147.SP aRahman, A. and Sharma, K. D. aScience policy studiesb aBombaybSomaiyac1974 axii, 543p. a a  aSharma, K. D. ; jt. auth. 00104070aISIbISId1998-09-02l0o509.54 R147.SPpDP8198r2019-02-14 00:00:00w2019-02-14yBK abcdefg a7897 c7897d7897