Tugal, Dogan A. <br/><br/>
Data transmission / 
Dogan A. Tugal, Osman Tugal. 
 - 2nd ed. 
 - New York :  McGraw-Hill,  c1989. 
 - xiv, 493 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0070654476 :  $40.00 
<br/><br/><label>LCCN: </label>88014067 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data transmission systems
<br/><br/><label>LC Class. No.: </label>TK5105 
<br/><br/><label>Dewey Class. No.: </label>621.398