000			00297nam a22001457a 4500
999			_c5252 _d5252
020			_a9789389538038
082			_a330 SAM
100			_aSamuelson Paul A
245			_aEconomics
250			_a20
260			_aNew Delhi _bMc Graw-Hill _c2020
300			_a944
650			_aEconomics
942			_cBK