000 00296nam a2200121Ia 4500
008 220201s2006 xx 000 0 eng d
082 _a530
_bGUP
100 _aGupta,S & Gupta,Santosh
245 0 _aObjective Physics
260 _bMeerut:J.N Publication
_c2006-07
300 _a1832
942 _2ddc
999 _c87835
_d87835