000 00289nam a2200121Ia 4500
008 160710s1972 xx 000 0 und d
082 _a332.413L LAY
100 _aLAYARD,RICHARD
245 _aCOST_BENEFIT ANALYSIS
260 _bPENGUIN BOOKS LTD
_c1972
300 _a496
942 _2ddc
_cB
999 _c35642
_d35642