000 00245nam a2200109Ia 4500
008 200701s1997 xx 000 0 eng d
100 _aCHATTOPADHYAY
245 0 _aMATHEMATICAL PHYSICS
260 _bS CHAND
_c1997
300 _a352
942 _2ddc
_cGE
999 _c165
_d165