Elgerd, Olle Ingemar. <br/><br/>
Control systems theory 
Olle I. Elgerd. 
 - New York  McGraw-Hill   c1967. 
 - 562 p.  illus.  24 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>66020716 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Control theory.