000 00335nam a2200133Ia 4500
008 241225s9999 xx 000 0 und d
020 _a0
082 _a530.15
_bGUP
100 _aGupta , B D.
245 0 _aMathematical physics
260 _aNew Delhi :
_bVikas Publications,
_c1995.
365 _a225.00
650 _aPhysical Sciences
999 _c5227
_d5227