000 00295nam a2200121Ia 4500
008 211209s1972 xx 000 0 und d
041 _aeng
082 _a629.8314 N72 DOU
100 _aDOUCE J L
245 _aINTRODUCTION TO THE MATHEMATICS OF SERVOMECHANISM
260 _c1972
300 _a240
999 _c13095
_d13095