Maddock, R. J. <br/><br/>
Poles and zeros :  in electrical and control engineering / 
R.J. Maddock. 
 - Rinehart and Winston, London :  Holt,  1982. 
 - viii, 216p. :  ill. ;  25 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>0039103463 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric circuits--Alternating current.<br/>Root--locus method.