Witten, I. H. <br/><br/>
Communicating with microcomputers :  an introduction to the technology of man-computer communication / 
Ian H.Witten 
 - London :  Academic Press,  1980 
 - 163p. :  ill.,  24cm. 
 - Computers and people series .
<br/><br/>Bibliography : p. 154-155 
<br/><br/><label>ISBN: </label>0127607501 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Microcomputers<br/>Computer input--output equipment