Simons, S. Introduction to the principles of quantum mechanics / [by] S. Simons - London : Logos Press, 1968 - vii, 116 p. : ill. ; 23 cm. - Logos press ltd science publications . With answers Includes bibliographical references and index ISBN: 0236308548 : ? 1.25 Subjects--Topical Terms: Quantum theoryPerturbation (Mathematics) Dewey Class. No.: 530.12