Modern cost benefit methods
Irwin, George
Modern cost benefit methods an introduction to financial, economic and social appraisal of development projects - New York The Macmillan press ltd 1978 - xiii, 257 p.; 23cm.
333232089
Cost effectiveness
Modern cost benefit methods an introduction to financial, economic and social appraisal of development projects - New York The Macmillan press ltd 1978 - xiii, 257 p.; 23cm.
333232089
Cost effectiveness