Lewart, Cass R. <br/><br/>
Modem handbook for the communications professional /  [Book]. 
Cass Lewart. 
 - New York, NY :   Elsevier Science Pub. Co. :   Intertext Publications,   1987. 
 - viii, 310 p. :   ill. ;   24 cm. 
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 301-304. 
<br/><br/><label>ISBN: </label>0444012796 
<br/><br/><label>LCCN: </label>87061306 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Modems--Handbooks, manuals, etc.