000			00291nam a2200121 4500
082			_a370 _bPIG.E
084			_2Colon Classification
100			_aPigen, A C
245			_a Economics of wealfare / _cby Pigen A C
260			_bEnglish long book society,
650			_aEconomics
942			_cBK
999			_c678550 _d678550