Bell, Robert J.T. An elementary treatise on coordinate geometry of three dimensions / Robert J. T. Bell - 3rd ed. - Madras : Macmillan India Limited, 1944. - xviii, 434 p. : ill. ; 21 cm. Includes Index. ISBN: 0333919718 364.00 Subjects--Topical Terms: Mathematics.Geometry.Coordinate geometry. Dewey Class. No.: 516.16