Ajit K. Dasgupta. (1972). Cost-benefit analysis: Theory and practice. Macmillan.
Tohutoru Kātū Chicago (17th ed.)Ajit K. Dasgupta. Cost-benefit Analysis: Theory and Practice. London: Macmillan, 1972.
Tohutoro MLA (9th ed.)Ajit K. Dasgupta. Cost-benefit Analysis: Theory and Practice. Macmillan, 1972.
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