Biswal, P. C. (2005). Discrete mathematics and graph theory. Prentice Hall.
शिकागो स्टाइल उद्धरणBiswal, Purna Chandra. Discrete Mathematics and Graph Theory. New Delhi: Prentice Hall, 2005.
एमएलए उद्धरणBiswal, Purna Chandra. Discrete Mathematics and Graph Theory. Prentice Hall, 2005.
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