Robson, A. (2009). Introduction to analytical geometry. The University Press.
शिकागो स्टाइल उद्धरणRobson, A. Introduction to Analytical Geometry. Cambridge [Eng.]: The University Press, 2009.
एमएलए उद्धरणRobson, A. Introduction to Analytical Geometry. The University Press, 2009.
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