00000cam a22000004a 4500 UP-1685594773861232959 Buklod 20070906150111.0 m |o d | ta 070906s1962 xx d r |||| u| (iLib)UPBAG-00000011152 QD 461 B32 1962 Basic Systems, Inc. Chemistry I atomic structure and bonding : response book. New York Appleton-Century-Crofts 1962. 84 p. 23 x 15 cm. Chemistry Programmed instruction. Atomic bonds. Atomic theory. UPBAG UPBAG-MAIN QD 461 B32 1962 Book