Kailash Sinha & Jagdish Prasad. (1972). Introduction to differential geometry (23.).
Chicago Style aipamenaKailash Sinha and Jagdish Prasad. Introduction to Differential Geometry. 23. Shalini Prakashan, Meerut, 1972.
MLA aipamenaKailash Sinha and Jagdish Prasad. Introduction to Differential Geometry. 23. 1972.
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