Ogata, Katsuhiko. <br/><br/>
Modern control engineering / 
Katsuhiko Ogata. 
 - New Delhi :  Prentice-Hall of India,  1974. 
 - 836 p. :  ill. ;  25 cm. 
 - Prentice-Hall electrical engineering series .
<br/><br/> First published in 1970 by Prentice-Hall. 
<br/><br/>p. 812-818. 
<br/><br/><label>ISBN: </label>0135902320 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Automatic control.<br/>Control theory.