000 00292nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a621.319
100 _aSunil S Rao
245 0 _aSwitch Gear Protection and Power Systems
250 _a1
260 _bKhanna Publishers
_c2004
942 _cBK
999 _c5147
_d5147