00246nam a2200109Ia 4500082001900000100002100019245003700040260003400077300001500111500000500126700000500131  a519.93bJ17.IC  aJacobs, O. L. R.  aIntroduction to control theoryb  aOxfordbClarendon Pressc1974  axii, 365p.  a  a