Hepler, Loren G. Chemical principles / Loren G. Hepler. - London : Blaisdell Publishing, c 1964. - xi, 505 p. : ill. ; 24 cm. - A Blaisdell book in the pure and applied science. . Includes index. 327 327 Subjects--Topical Terms: Chemistry. Dewey Class. No.: 540 / H411c