Longley, Dennis. <br/><br/>
Expanding and networking microcomputers :  the complete and up to date guide to over 600 boards for Apple and IBM PCs /  [Book]. 
Dennis Longley and Michael Shain ; compiled by Mick Card.  
 - London :   Macmillan,   1985. 
 - x,314p. :   ill. ;   30cm. 
 - Macmillan reference books .
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0333380061 
<br/><br/><label>LCCN: </label>84082335  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks.<br/>Microcomputers.