Nagrath/I.J/ Gopal/M  <br/><br/>
Control system Engineering 

 - 2 
 - New Delhi  Wiley eastern  1981 
 - 723 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>control
<br/><br/><label>Dewey Class. No.: </label>629.8  / NAG