TY  - BOOK
AU  - x, x
AU  - x
TI  - Guide to practical project appraisal: social benefit-cost analysis in developing counries
SN  - x
U1  - 658.404091724/G946 
PY  - 1978///
CY  - New Delhi
PB  - Oxford & IBH
KW  - Management
KW  - United Nations
N1  - x
ER  -