000 00284nam a2200121Ia 4500
008 211209s1972 xx 000 0 und d
041 _aeng
082 _a621.313 N72 BAI/PAL
100 _aBAINS
245 _aPOWER SYSTEM PROTECTION
260 _bORIENT-LONGMAN
_c1972
300 _a518
999 _c18556
_d18556