00460nam a2200169 a 450000500170000002000150001708200170003210000330004924500280008226000240011030000180013469000140015296400250016699700120019199900170020395200700022020251203091852.0  a8170992362  a330,bD, das  aDas, Kumar B., Das, Sarojini  aExposition to economics  aDelhibMittalc1993  ax, 356p, 22cm  aEconomics  bEngc100de010fg_  a70442 C  c55645d55645  00104070aPUbPUd1998-04-08g395.00l0o330, D, dasp70442yBK