000 00429nam a2200145Ia 4500
008 100324s9999 xx 000 0 und d
100 _aDas Gupta A; Pearce D.W
245 _aCost -Benefit Analysis - Theory and Practice
260 _c1979
_bELBS
_aLondon
366 _b1979
520 _ataken Prof. Hanumantha Rao.
541 _g004803/27.8.83
650 _aCOSTING
942 _cBK
999 _c2742
_d2742