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One reviewer notes that the book is "wonderfully well written" and that with a good background in calculus and analytic geometry, a student will have few problems understanding most of it. The book is praised for its clear and direct style, making it accessible even to undergraduates. differential geometry by mittal and agarwal pdf free link
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The textbook Differential Geometry: Co-ordinate Geometry of Three Dimensions S. C. Mittal and D. C. Agarwal For a physical copy