Khanna, M. L. (1997). Analytical Solid Geometry (15th ed.). Modern Book Centre.
Chicago-čujuhus (17. p.)Khanna, M. L. Analytical Solid Geometry. 15th ed. Meerut: Modern Book Centre, 1997.
MLA-čujuhus (9. p.)Khanna, M. L. Analytical Solid Geometry. 15th ed. Modern Book Centre, 1997.
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