Axelson, Jan <br/><br/>
Serial port  complete programming & circuits for RS 232 & RS 485 links & networks 
Jan Axelson 
 - Mumbai  Penram International Pubg  1998 
 - xiv+306p  illus 
<br/><br/><label>ISBN: </label>81-87972-03-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Interfaces
<br/><br/><label>Universal Decimal Class. No.: </label>621.3.049.77  / AXE