000 00254nam a2200109Ia 4500
008 211209s9999 xx 000 0 und d
041 _aeng
082 _a629.8 N74 NAG/GOP
100 _aNAGRATH I J
245 _aCONTROL SYSTEM ENGINEERING
300 _a981
999 _c10508
_d10508