00810pam a2200205 a 450000500170000000800410001701000170005802000150007504000180009008200290010810000490013724501290018626000440031530000330035944000280039250400540042065000690047470000280054370000330057120181210083527.0901116s1991    dcua     b   i000 0 eng    a   90025058   a0821317512  aDLCcDLCdDLC00a338.900684220bWAE 19911 aWard, William A.q(William Augustus),d1942-14aThe economics of project analysis :ba practitioner's guide /cWilliam A. Ward and Barry J. Deren, with Emmanuel H. D'Silva.  aWashington, D.C. :bWorld Bank,cc1991.  axi, 318 p. :bill. ;c28 cm. 0aEDI technical materials  aIncludes bibliographical references (p. 296-318). 0aEconomic development projectszDeveloping countriesxEvaluation.1 aDeren, Barry J.,d1959-1 aD'Silva, Emmanuel H.,d1950-