Guide to practical project appraisal :
Guide to practical project appraisal : social benefit-cost analysis in developing countries
- Vienna : UNIDO, 1986.
- viii, 121 p . : ill. ; 24 cm.
- Project formulation and evaluation series, 3 .
Index present.
Guidelines.
658.404 / UNI 1986
Index present.
Guidelines.
658.404 / UNI 1986