000 00352nam a2200145Ia 4500
008 210901s1997 xx 000 0 eng d
020 _a8121914698
082 _a530.15 DAS
100 _aDass,H.K.
245 0 _aMathematical physics
260 _aNew Delhi
_bS.Chand & company Ltd.
_c1997
300 _a1216p.
650 _aPhysics
942 _2ddc
_cBK
999 _c27007
_d27007