Mortimer, Charles E. Chemistry/ Charles E. Mortimer. - Sixth Edition - Quezon City, Philippines: Kalayaan Press Mrktg. Ent., Inc., ©1986. - xv, 1, 002 pages: color illustration; 25 cm. Includes index. ISBN: 971-08-4043-6 Subjects--Topical Terms: Chemistry Dewey Class. No.: DFil 540 / M84