TY - BOOK AU - United Nations Industrial Development Organisation TI - Guide to Practical Project Appraisal : Social benefit cost analysis in developing countries U1 - 338.9 PY - 1978/// CY - New Delhi PB - United Nations Industrial Development Organisation N1 - United Nations Industrial Development Organisation: Guide to Practical Project Appraisal : Social benefit cost analysis in developing countries. New Delhi. United Nations Industrial Development Organisation, 1978.--(338.9UNI) ER -