kapoor, V. (1999). Operations research: Problems & solutions (4th.). Sultan Chand & Co.
Chicago-viite (17. p.)kapoor, V. Operations Research: Problems & Solutions. 4th. New Delhi: Sultan Chand & Co, 1999.
MLA-viite (9. p.)kapoor, V. Operations Research: Problems & Solutions. 4th. Sultan Chand & Co, 1999.
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