S. L. LONEY THE ELEMENTS OF COORDINATE GEOMATRY (PART-1) CARTESIAN COORDINATES - 1st.INDIAN - KRISHAN NAGAR, DELHI A.I.T.B.S. PUBLISHERS, INDIA 2009 - 416+XIII p ISBN: 978-81-7473-107-5 Subjects--Topical Terms: Dewey Class. No.: 516.16/LON/ELE