Nakra, B. C.  <br/><br/>
Theory and applications of automatic controls / 

 - New Delhi,  New Age International,   c2007. 
 - xiv, 321 p. ;  ill. ;  24 cm.  
<br/><br/><label>ISBN: </label>8122416861 
<br/><br/><label>Dewey Class. No.: </label>629.8