00410 a2200145 4500001000700000003000400007005001700011008004100028082001600069100001600085245009100101260004000192300001000232700002200242131390OSt20210913113713.0  a530.1bD26M1 aDass, Tulsi1 aMathematical methods classical and quantum physicscby Tulsi Dass and Satish K. Sharma aHyderabadbUniversities pressc2009 a703p. aSharma, Satish K.