Dhawan, J B . Indian journal of pure and applied physics (2001) / Monographic Serials edited by J B Dhawan. - New Delhi : National Institute of Science Communication, CSIR , 2001. - v. in various pagings : figs.,tables ; 26cm . - Vol.39 no.8, 11-12(BJ-3514)- Frequency: Monthly. ISSN: 0019-5596(Print), 0975-1041(Online). Abstract journal Includes bibliographical references and index ISBN: NULL (Binding) Subjects--Index Terms: PHYSICS-PERIODICALS Dewey Class. No.: 530.05 / DHA/I