Sharma, S. D. (2003). Differential Calculus. Pragati Prakashan.
Tohutoru Kātū Chicago (17th ed.)Sharma, S. D. Differential Calculus. Meerut: Pragati Prakashan, 2003.
Tohutoro MLA (9th ed.)Sharma, S. D. Differential Calculus. Pragati Prakashan, 2003.
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