Pople, John A. Approximate molecular orbital theory [by] John A. Pople [and] David L. Beveridge. - New York McGraw-Hill [1970] - viii, 214 p. illus. 23 cm. - McGraw-Hill series in advanced chemistry . Includes bibliographical references. LCCN: 70095820 Subjects--Topical Terms: Molecular orbitals. LC Class. No.: QD461 / .P66 Dewey Class. No.: 541/.224