NEWMAN, D. G. (1990). Engineering Economic Analysis Donald G. Newman. Bibarupa Aksara.
Chicago Style (17th ed.) CitationNEWMAN, Donald G. Engineering Economic Analysis Donald G. Newman. Bibarupa Aksara, 1990.
ציטוט MLANEWMAN, Donald G. Engineering Economic Analysis Donald G. Newman. Bibarupa Aksara, 1990.
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