Chen, Philip Stanley, 1903- Chemistry: inorganic, organic, and biological [electronic resource] [by] Philip S. Chen. - New York, Barnes & Noble [1968] - xiv, 263 p. illus. 21 cm. - College outline series, no. 82 . LCCN: 68055294 Subjects--Topical Terms: Chemistry.Chemistry. LC Class. No.: QD33.C496 Dewey Class. No.: 540