Virk, G.S. <br/><br/>
Digital computer control systems / G.S. Virk  

 - Macmillan 
<br/><br/><label>ISBN: </label>033351405X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication.
<br/><br/><label>Dewey Class. No.: </label>621.382 VIR