00449nam a2200169Ia 4500082002100000100001700021245004000038260002900078300001300107500000500120690000600125700000500131952010200136964001700238921000900255999001500264  a337.154bG977.WS  aGupta, K. R.  aWorking of state trading in Indiab  aNew DelhibS.Chandc1970  ax, 343p.  a  a   a  00104070aISIbISId1998-09-08l0o337.154 G977.WSpDP5442r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a9323  c9323d9323