000 00477nam a2200157Ia 4500
008 160601s9999 xx 000 0 und d
020 _a333232089
100 _aIrwin, George
_936199
245 _aModern cost benefit methods
245 _ban introduction to financial, economic and social appraisal of development projects
260 _aNew York
260 _bThe Macmillan press ltd
260 _c1978
300 _axiii, 257 p.; 23cm.
650 _aCost effectiveness
_9741
999 _c12172
_d12172