Daley, Henry O. Problems in chemistry. Rev. and expanded [by] Henry O. Daley, Jr. and Robert F. O'Malley. - New York M. Dekker 1974. - xvii, 490 p. illus. 23 cm. - Undergraduate chemistry v. 3 . Edition for 1968 by R. F. O'Malley. ISBN: 0824761073 LCCN: 73086822 Subjects--Topical Terms: Chemistry--Problems, exercises, etc. LC Class. No.: QD42 / .D26 1974 Dewey Class. No.: 540/.76