000 00321nam a2200121Ia 4500
008 180612s9999||||xx |||||||||||||| ||und||
041 _aen
082 _a621.38
100 _aDUTTA, A.K
245 0 _aElectromagnetism : Electron Theory and Special Theory of relativity
260 _bthe Macmillan Com.
_c1977
942 _cPR
999 _c39605
_d39605