Chemical principles / [by] William L. Masterton [and] Emil J. Slowinski. Illustrated by Alexis Kelner. Masterton, William L., 1927- Slowinski, Emil J., joint author. Chemistry. QD31.2 .M38 1973 540.154 M423c Includes index. Philadelphia : Saunders, 1973. 1973. 1973 Text xi, 707 p. : eng Saunders golden series