000 00359nam a2200121Ia 4500
080 _a01.01.06 U581
245 _aGuide to practical project appraisal : social benefit-cost analysis in developing countries
260 _bUN
_aNew YorkUS
_c1978
300 _aviii, 121, [6] p.
500 _aBibliography: p. 115-117
583 _c3/15/05
_kJOYD
942 _cM
_mU581
999 _c26738
_d26738