Gupta, P. K., & Manmohan. (1987). Problems of operations research (4 9.). Sultan Chand & Sons.
Chicago Edition CitationGupta, P. K., and Manmohan. Problems of Operations Research. 4 9. New Delhi: Sultan Chand & Sons, 1987.
MLA Edition CitationGupta, P. K., and Manmohan. Problems of Operations Research. 4 9. Sultan Chand & Sons, 1987.
Warning: These citations may not always be 100% accurate.