000 00331nam a2200133Ia 4500
008 220204s9999 xx 000 0 und d
082 _a338.512
_bDAS
100 _aDASGUPTA, A K
245 0 _aCost benefit analysis
260 _aLondon
_bMacmillan
_c1978
650 _aCost benefit analysis
700 _aPEARCE, D W
942 _cBK
999 _c32791
_d32791