000 00365nam a2200109Ia 4500
008 220204s9999 xx 000 0 und d
082 _a658.5
_bGUI
245 0 _aGuide to practical project appraisal: Social benefit cost analysis in developing countries
260 _aBombay
_bOxford and IBH
_c1978
490 _aUNIDO project formulation and evaluation 3
942 _cBK
999 _c40338
_d40338