Dyfyniad APA

Gupta, P., & Hira D.S. (2020). Operations Research (7th.). S.Chand Publisher.

Dyfyniad Arddull Chicago

Gupta, P.K, and Hira D.S. Operations Research. 7th. New Delhi: S.Chand Publisher, 2020.

Dyfyniad MLA

Gupta, P.K, and Hira D.S. Operations Research. 7th. S.Chand Publisher, 2020.

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