000 00284nam a2200109Ia 4500
008 240112s9999 xx 000 0 und d
082 _aOUS-T.2
_b530.028
100 _aOuseph, C C, et al.
245 0 _aTextbook of practical physics, Part.2
650 _aPractical physics
942 _cBK
999 _c47721
_d47721