000 00267nam a2200121Ia 4500
008 211209s1979 xx 000 0 und d
041 _aeng
082 _a629.8 N78 VER
100 _aVERMA S N
245 _aAUTOMATIC CONTROL SYSTEM
260 _c1979
300 _a559
999 _c14189
_d14189