000 00314nam a2200121Ia 4500
008 211209s1977 xx 000 0 und d
041 _aeng
082 _a621.317 N77 RAV/CHA
100 _aRAVINDRANATH B
245 _aPOWER SYSTEM PROTECTION AND SWITCHGEAR
260 _bWILEY EASTERN LTD.
_c1977
300 _a460
999 _c104326
_d104326