Held, Gilbert,  1943- <br/><br/>
Mastering PC communications software  [[Book] /] 
Gilbert Held. 
 - New York :  Van Nostrand Reinhold,  1993. 
 - 189 p. :  ill. ;  24 cm. 
 - VNR computer library .
<br/><br/> Includes index. 
<br/><br/> All age. 
<br/><br/><label>ISBN: </label>0442012942 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communications software.
<br/><br/><label>Dewey Class. No.: </label>005.26