Offenhartz, Peter O'D. Atomic and molecular orbital theory [by] Peter O'D. Offenhartz. - New York McGraw-Hill [1970] - xiii, 369 p. 23 cm. Bibliography: p. 347-350. LCCN: 74089790 Subjects--Topical Terms: Atomic orbitals.Molecular orbitals. LC Class. No.: QD461 / .O36 Dewey Class. No.: 541/.224