000 00479nam#a2200157ua#4500
001 GOACATREC37705
900 0 0 _a19990906
901 0 0 _aENG
245 0 0 _aGuide to Practical Project Appraisal : Sociak Benefit Cost Analysis in Developing Countries
110 0 0 _aUnited Nations Industrial Development Organization
440 0 0 _aProject Formulation and Evalution Series No.3
902 0 0 _a658.404
903 0 0 _a74588
903 0 0 _a60153
260 0 0 _aNew-York
_bUnited NAtions
_c1978
999 _c37715
_d37715