00856nam0 2200265 450 00002199920090123105705.020090123d1950----km-y0itay50------baengGBy-------001yyIntroduction to servomechanismsby A. PorterLondonMethuen1950VI, 154 p.17 cmMethuens monographs on physical subjects2001Methuens monographs on physical subjectsIntroduction to servomechanisms46940Servomeccanismi629.821Ingegneria dei controlli automaticiPorter,A.347094ITUNIPARTHENOPE20090123RICAUNIMARC000021999S 629.8/5S A, 157DSA2009Introduction to servomechanisms46940UNIPARTHENOPE