00456nam a2200169Ia 4500082002400000100002300024245003900047260002300086300001500109500000500124690000600129700000500135952010500140964001700245921000900262999001500271  a338.630954bC435.SP  aChakravarti, N. C.  aSurveys and plans for industriesb  aBombaybAsiac1965  axii, 161p.  a  a   a  00104070aISIbISId1998-08-21l0o338.630954 C435.SPpDP1474r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a5596  c5596d5596