Nagrath, I J Gopal, M <br/><br/>
Control systems engineering 

 - 2nd ed.  
 -  New Delhi : New Age,   1982 
 - xii+725 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Control systems
<br/><br/><label>Dewey Class. No.: </label>621.3811  NAG;20