Maddix, Frank, 1947- <br/><br/>
Human-computer interaction : theory and practice / Frank Maddix. 

 -  New York : Ellis Horwood, 1990. 
 - 306 p. : ill. ; 25 cm. 
<br/><br/><label>ISBN: </label>0134462203 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human-computer interaction.