000			00370 a2200145 4500
020			_a333113977
090			_c4934 _d4934
100			_aGasgupta, Ajit K.
245			_aCost-benefit analysis: theory and practice
700			_aPearce, D. W.
260			_aLondon: _bMacmillan _c1972
300			_a270p.
650			_aCost benefit analysis
942			_cBK _kHB846.2 .G37x 1972
999			_c4934 _d4934