Thankappan, V. K. Quantum mechanics / V. K. Thankappan. - New Delhi : Wiley eastern limited., c1985. - xi, 516 p. : ill. ; 23 cm. Includes index. english ISBN: 0852268629 LCCN: 99055742 Subjects--Topical Terms: Quantum theory. LC Class. No.: QC174.12 / .B74 2000 Dewey Class. No.: 530.12THQ