Held, Gilbert,  1943- <br/><br/>
Data communications testing and troubleshooting / 
Gilbert Held. 
 - 2nd ed. 
 - New York :  Van Nostrand Reinhold,  c1992. 
 - xiii, 264 p. :  ill. ;  24 cm. 
 - VNR computer library .
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0442009909 
<br/><br/><label>LCCN: </label>91042472  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer capacity--Planning.<br/>Computer networks.<br/>Data transmission systems--Maintenance and repair.<br/>Data transmission systems--Testing.
<br/><br/><label>LC Class. No.: </label>TK 5105  / H44 1992 
<br/><br/><label>Dewey Class. No.: </label>621.39/81