Dyfyniad APA

Phelan, R. M. (1970). Fundamentals of mechanical design (3.). Tata - Mcgraw - Hill Publishing.

Dyfyniad Arddull Chicago

Phelan, R M. Fundamentals of Mechanical Design. 3. New Delhi: Tata - Mcgraw - Hill Publishing, 1970.

Dyfyniad MLA

Phelan, R M. Fundamentals of Mechanical Design. 3. Tata - Mcgraw - Hill Publishing, 1970.

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