000			00561nam a2200193Ia 4500
008			131223s9999 xx 000 0 und d
040			_aISI KOLKATA
041			_aEnglish
082			_a332.67252 _bW196
100			_aWalle Dominique van de
245			_aHow dirty are Quick and dirty methods of project appraisal?
260			_aWashington _bWorld Bank _c1998
300			_a31p.
440			_aWorld Bank policy research working paper; no 1908
650			_aIrrigation
650			_aPublic investment
700			_aGunewardena Dileni _4Auth.
942			_cBK
999			_c86629 _d86629