000 00311nam a2200121Ia 4500
008 130409s9999 xx 000 0 und d
100 _aO.P VERMA AND OTHERS
245 _aT.B OF ELECTRICITY AND MAGNETISM
260 _bS. Chand, New Delhi
_c1989
300 _a508
650 _aPhysics
_bB.SC.
942 _2ddc
_cBK
999 _c12526
_d12526