000			00366nam a2200157Ia 4500
008			180612s9999||||xx |||||||||||||| ||und||
020			_a521466741
041			_aen
082			_a658.1552
100			_aLAYARD, Richard.
245		0	_aCost-Benefit Analysis
250			_a2nd Ed
260			_aUK _bCambridge University press _c1970
300			_a497pg
942			_cPR
999			_c50432 _d50432