Gupta P. K. & Hira D.S. Problems in operations research: Principles and solutions (2003.). S,Chand and company ltd.
Styl ChicagoGupta P. K. a Hira D.S. Problems in Operations Research: Principles and Solutions. 2003. New Delhi: S,Chand and company ltd.
Citace podle MLAGupta P. K. a Hira D.S. Problems in Operations Research: Principles and Solutions. 2003. S,Chand and company ltd.
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