GOPAL,M <br/><br/>
Digital control engineering 

 - New Delhi  New age international limited  1996 
 - xii+535 
<br/><br/> received from ERC TNP 
<br/><br/><label>ISBN: </label>0-85226-308-2 
<br/><br/><label>Universal Decimal Class. No.: </label>681.3  / GOP.96