000 00337nam a2200133Ia 4500
008 241225s9999 xx 000 0 und d
020 _a0
082 _a530
_bGUP
100 _aGupta, R C.
245 0 _aVivavoce in advanced physics
260 _aMeerut :
_bPragati Prakashan,
_c19961997.
365 _a60.00
650 _aPhysical Sciences
999 _c5694
_d5694