000 00272nam a2200109Ia 4500
008 230512s9999 xx 000 0 und d
100 _aGupta, SK
245 0 _aModern ABC of Physics Vol2 XII
260 _c2010
_aJalandhar
_bModern Publisher
650 _aPhysics
942 _cBK
999 _c7723
_d7723