000 00285nam a2200109Ia 4500
008 190216s9999||||xx |||||||||||||| ||und||
100 _aAjit K Das Gupta & Pearce D W
245 0 _aCost Benefit Analysis
260 _bHimalaya Publishing House
_c1979
300 _a270p
942 _cBK
999 _c4809
_d4809