co-ordinate geometry of three dimensions for degree, honours, and post-graduate classes Nand, Brahma. creator Tyagi, B. S. Sharma, Bhu Dev text ii Meerut Kedar nath ram nath [...?] monographic eng

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iv, 614 pages : illustrations ; 23 cm. Brahma Nand, B. S. Tyagi and Bhu Dev Sharma. Geometry 516.06 NAN EXC 201109 20201109115802.0 9562 Eng