000 00282nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a621.34
100 _aGowri R
245 0 _aElectromagnetic Fields and waves
250 _a2
260 _bS K Kataria And Sons
_c2005
942 _cBK
999 _c7296
_d7296