000 00281nam a2200121Ia 4500
005 20250516211710.0
008 250516s9999 xx 000 0 und d
020 _a706996836
041 _aeng
100 _aGupta, B.D.
245 _aMathematical Physics
260 _bVikas Publ
_c1996
999 _c73916
_d73916