Khanna, M. (2000). Solid geometry co-ordinate geometry of three: Dimensions for honours and post-graduate students of all Indian Universities and for various competi- tive examination containing complete theory, practically all questions fully solved, and model papers. Jai Prakash Nath.
Tohutoru Kātū Chicago (17th ed.)Khanna, M.L. Solid Geometry Co-ordinate Geometry of Three: Dimensions for Honours and Post-graduate Students of All Indian Universities and for Various Competi- Tive Examination Containing Complete Theory, Practically All Questions Fully Solved, and Model Papers. Meerut: Jai Prakash Nath, 2000.
Tohutoro MLA (9th ed.)Khanna, M.L. Solid Geometry Co-ordinate Geometry of Three: Dimensions for Honours and Post-graduate Students of All Indian Universities and for Various Competi- Tive Examination Containing Complete Theory, Practically All Questions Fully Solved, and Model Papers. Jai Prakash Nath, 2000.