00304    a2200121   4500090000900000100002400009245005600033260000900089650002300098700002300121700002100144999001700165  c5713  aDistefano, Joseph J  aTheory and problems of feedback and control systems  c1967  aColsed loopsystems  aStubberud, Allen R  aWilliams, Ivan J  c34563d34563