000 00287nam a2200121Ia 4500
008 220108s9999||||xx |||||||||||||| ||und||
100 _aVerma & Gupta
245 0 _aElectronics & Magnetism
260 _aNew Delhi
_bR.Chand & Company
300 _a520
650 _aPhysics
942 _cBK
999 _c17006
_d17006