000 00235nam a2200109Ia 4500
082 _a537 SEH
100 _aSEHGAL, D.L.
245 _aELECTRICITY AND MAGNETISM
260 _bSULTAN CHAND & SONS
_c1975
300 _a458
942 _2ddc
_cB
999 _c38104
_d38104