Crawford, Sharon <br/><br/>
Your first modem 

 - New Delhi  BPB  1994 
 - xxv, 278p.  
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>8170293162 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer<br/>Modem<br/>Output device