Beer, M. D. <br/><br/>
Microcomputer interfacing /  [Book]. 
M. D. Beer.  
 - London :   William Collins,   1985. 
 - xi, 212p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0003830349 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer interfaces.<br/>Microcomputers.