Iyer, P. S. (2008). Operations research. Tata McGraw-Hill Publishing Comapany Limeted.
Chicago-viite (17. p.)Iyer, P. Sankara. Operations Research. Tata McGraw-Hill Publishing Comapany Limeted, 2008.
MLA-viite (8. p.)Iyer, P. Sankara. Operations Research. Tata McGraw-Hill Publishing Comapany Limeted, 2008.
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