000 00253nam a2200109Ia 4500
008 170821s017 xx 000 0 und d
100 _aR.c Lakhan
245 0 _aObjective Physics Vol1,2
260 _bS.dinesh
_c2008
300 _a2416
942 _2ddc
_cBK
999 _c494877
_d494877