Gandoff, Martin. <br/><br/>
Students' guide to data communications  [[Book] /] 
Martin Gandoff. 
 - Oxford :  Heinemann Newnes,  1990. 
 - 459 p. :  ill. ;  22 cm. 
 - Heinemann Newnes informatics series .
<br/><br/>Includes bibliographical references (p. 449-451) and index. 
<br/><br/> All Ages. 
<br/><br/><label>ISBN: </label>0434907006 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks.<br/>Data transmission systems.
<br/><br/><label>Dewey Class. No.: </label>004.6 
<br/><br/><label>National Library of Medicine Call No.: </label> / G S