Compbell, Joe <br/><br/>
RS-232 solution: how to use your serial port 

 - 2nd ed. 
 - New Delhi  Publications  1990 
 - xvi,196 p. 
<br/><br/><label>ISBN: </label> RS150 
<br/><br/><label>Dewey Class. No.: </label>001.64 C152R