00326nam a2200121Ia 4500008004100000020001900041100002100060245002800081250001600109260004100125300001600166650002200182240817s9999    xx            000 0 und d  a 81-297-0455-2  aDorf, Richard C. 0aMordern control systems  a629.89 D1,m  c2004a New delhib Pearson education  axxiv,855 p.  a Control systems.