Stein, David H. <br/><br/>
Introduction to digital data communications / 
David H. Stein. 
 - Albany, N.Y. :  Delmar Publishers,  c1985. 
 - xi, 252 p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0827324367 
<br/><br/><label>LCCN: </label>84-020072 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data transmission systems.<br/>Digital communications.
<br/><br/><label>LC Class. No.: </label>TK5105  / .S74 1985 
<br/><br/><label>Dewey Class. No.: </label>384