Buffa, E. S. (1987). Modern production, operations management.: 8th ed. Wiley.
Tohutoru Kātū Chicago (17th ed.)Buffa, Elwood S. Modern Production, Operations Management.: 8th Ed. New Delhi: Wiley, 1987.
Tohutoro MLA (9th ed.)Buffa, Elwood S. Modern Production, Operations Management.: 8th Ed. Wiley, 1987.
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