Jain, P. K. Textbook of analytical geometry/ P. K. Jain and Khalil Ahmad. - 3rd ed. - Guwahati: New Age International (P) Ltd., 2014. - xii, 570 p. ; ill. : 24 cm. Includes bibliographical references and index. ISBN: 978812243507 Subjects--Topical Terms: Geometry--Analytic Dewey Class. No.: 516.3 / JAI