000 00306nam a2200121Ia 4500
008 240112s9999 xx 000 0 und d
082 _aSEH-S
_b530
100 _aSehgal, D L, et al.
245 0 _aSenior school physics
260 _a New Delhi
_bSultan Chand & Sons
_c1983
650 _aPhysics
942 _cBK
999 _c43336
_d43336