00383pab a2200121 454500008004000000100002000040245007000060260000900130300001100139650004700150700002500197773003900222180718b1987   xxu||||| |||| 00| 0 eng d  aTang, John C.S.  aProject appraisal for developing countriesbA systematic approach  c1987  a377-87  aProject Management - Under Developed Areas  aYangong Phataralaoha  aSocio - Economic Planning Sciences