Gass, S. I. (1975). Linear programming: Methods and applications (Ed.4.).
शिकागो स्टाइल उद्धरणGass, Saul I. Linear Programming: Methods and Applications. Ed.4. Tokyo, Mc Graw Hill Koyakusha, 1975.
एमएलए उद्धरणGass, Saul I. Linear Programming: Methods and Applications. Ed.4. 1975.
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