00468cam a2200145ua 4500 OSt 240223b |||||||| |||| 00| 0 eng d eng 658.404 UNI/GU Guide to Practical Project Appraisal: Social Benefit-Cost Analysis in Developing Countries New Delhi : Oxford & IBH Publishing company , 1978. 121 ; . United Nations Industrial Development Organization BK 336073 336073 0 0 0 0 NFIC KAUAET KAUAET GEN 1986-09-01 0 658.404 UNI/GU KAU_KCAEFT-15540 2025-09-03 00:00:00 2025-09-03 BK