000 00305nam a2200133Ia 4500
008 170101s2007 xx 000 0 und d
082 _a530.15
_bGUP
100 _aGupta, B D
245 0 _aMathematical Physics
260 _bVikas
_aNoida
_c2007
365 _eGIA
650 _aPhysics
942 _2ddc
_cBK
999 _c140849
_d140849