Balasubrahmanyam, P . Coordinate Geometry of Two And Three Dimentions / Textual Documents P Balasubrahmanyam. - Ist ed / - New Delhi : Tata McGraw-Hill Pub Co Ltd , 1994. - 521p : ill. ; 23cm . ISBN: 0-07-460054-0 Subjects--Index Terms: Coordinate Geometry T/G-Math Dewey Class. No.: 516.16 / Ba 18 Co