Townsend, John S. A modern approach to quantum mechanics / John S. Townsend. - New York ; London : McGraw-Hill, c1992. - xiv, 476 p. : ill. ; 25 cm. - International series in pure and applied physics. . Includes bibliographical references and index. ISBN: 0070651191 Subjects--Topical Terms: Quantum theory. Dewey Class. No.: 530.12 / TOM 1992