Ramanathan, A. Elements of pure geometry : Covering modern plane geometry, geometrical conics and solid geometry / by A. Ramanathan - 3rd ed. - Madras : A. Ramanathan , 1953 . - 171 p. Hard Back Subjects--Topical Terms: GeometrySolid geometryMaxima and minima Dewey Class. No.: 516 / RAM-E