000 00391nam a2200145Ia 4500
008 180710s9999 xx 000 0 und d
020 _a139500
082 _a537
_bOPE
100 _aOPEN University of Sri Lanka
245 _aPhysics: advanced electromagnetism
260 _aNugegoda
_bThe Open University of Sri Lanka
_c1986
300 _a247 p.
650 _aElectromagnetism
942 _cR
999 _c74434
_d74434