Gupta, P. K., & Goyal, J. K. (1996). Mathematical Methods (4th ed.). Modern Book Centre.
Tohutoru Kātū Chicago (17th ed.)Gupta, P. K., me J. K. Goyal. Mathematical Methods. 4th ed. Meerut: Modern Book Centre, 1996.
Tohutoro MLA (9th ed.)Gupta, P. K., me J. K. Goyal. Mathematical Methods. 4th ed. Modern Book Centre, 1996.
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