000 00289nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a621.3193
100 _aArora
245 0 _aElectrical Equipments operation & Maintenan
250 _a5
260 _bR B Publications
_c1998
942 _cBK
999 _c3208
_d3208