Bishop, Richard C. Dorf/Robert H. <br/><br/>
Modern control systems / 
Richard C. Dorf/Robert H. Bishop. 
 - Eighth ed. 
 - [S.l.] :  Pearson,  2004. 
 - 1 v. (unpaged) 
<br/><br/><label>ISBN: </label>8129704552 (mass market paperback) 9788129704559 (mass market paperback)