Freer, John R <br/><br/>
Computer Communications and Networks/ 
John R. Freer 
 - New Delhi:  East West Press Pvt Ltd.,  1990 
 - 432p.; 
<br/><br/><label>ISBN: </label>8185336334 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Networks
<br/><br/><label>Dewey Class. No.: </label>004.6