Gopikuttan, G. (1987). Quantitatie methods and operations research. Himalaya Pub House.
Chicago Style aipamenaGopikuttan, G. Quantitatie Methods and Operations Research. Bomaby: Himalaya Pub House, 1987.
MLA aipamenaGopikuttan, G. Quantitatie Methods and Operations Research. Himalaya Pub House, 1987.
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