Thankappan, V. K.. Quantum mechanics / by V.K. Thankappan. - 2nd ed. / - New Delhi-110002 : New Age International(P) Limited, Publishers , 1993 - xii, 539p ; ISBN: 81- 224- 0526- 6 Subjects--Topical Terms: Quantum mechanics Dewey Class. No.: CN1 / N3;14