Nichols, Elizabeth A. <br/><br/>
Data communications for microcomputers :  with practical applications and experiments / 
Elizabeth A. Nichols, Joseph C. Nichols, Keith R. Musson 
 - New York :  McGraw-Hill Book,  1982 
 - 263 p. :  ill. ;  23 cm. 
<br/><br/><label>ISBN: </label>0070464804 
<br/><br/><label>LCCN: </label>81-017141 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data transmission system<br/>Microcomputers