000 00286nam a2200121Ia 4500
008 211209s1979 xx 000 0 und d
041 _aeng
082 _a621.3191 N79 MAD
100 _aMADAVARAO T S
245 _aPOWER SYSTEM PROTECTION-STATIC RELAY
260 _c1979
300 _a705
999 _c13833
_d13833