Heitler, Walter Elementary wave mechanics with applications to quantum chemistry. - 2d ed. - Oxford Clarendon Press 1956. - 193 p. illus. 19 cm. LCCN: 56059037 /L/r85 Subjects--Topical Terms: Wave mechanics. LC Class. No.: QC174.2 / .H4 1956 Dewey Class. No.: 530.1