00297nam a2200097Ia 4500080001800000100001600018245010500034260002500139300001600164583001900180 a01.01.06 U586 aWeiss, John aPractical appraisal of industrial projects : application of social cost-benefit analysis in Pakistan bUNaNew YorkUSc1980 axii, 181 p. c3/7/00kM2LMGR