Bethe, Hans A. Intermediate quantum mechanics. Third edition / Hans A. Bethe, Roman W. Jackiw. - 3rd ed. - [S.l.] : Levant, India 2005 - 396 p. ; 23 cm. ISBN: 81-87169-55-9 Standard No.: 81-87-169-55-9 Dewey Class. No.: 530.12