Kaushal, R S. Advanced methods of mathematical physics / by R S Kaushal and D Parashar. - 2nd ed / . - New Delhi : Narosa Pulishing House , 2008. - xxi,519p. : ills.,figs. ; 25cm . Includes bibliography and index ISBN: 9788173198281 RS675.00 Subjects--Index Terms: MATHEMATICAL PHYSICS Dewey Class. No.: 530.15 / KAU/A