Tohutoro APA (7th ed.)
Kalavaty, S. (2002). Operations research (2nd ed.). Vikas Pub.
Tohutoru Kātū Chicago (17th ed.)
Kalavaty, S. Operations Research. 2nd ed. Kolkata: Vikas Pub, 2002.
Tohutoro MLA (9th ed.)
Kalavaty, S. Operations Research. 2nd ed. Vikas Pub, 2002.
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