Ahuja, H. N. (1983). Successful methods in cost engineering. John Wiley and Sons.
Chicago-viite (17. p.)Ahuja, Hira N. Successful Methods in Cost Engineering. John Wiley and Sons, 1983.
MLA-viite (9. p.)Ahuja, Hira N. Successful Methods in Cost Engineering. John Wiley and Sons, 1983.
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