Chatterji, P. (1989). Differential equations. Rajhans.
Tohutoru Kātū Chicago (17th ed.)Chatterji, P.N. Differential Equations. Meerut: Rajhans, 1989.
Tohutoro MLA (9th ed.)Chatterji, P.N. Differential Equations. Rajhans, 1989.
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