Benyon, David. <br/><br/>
Designing interactive systems : people, activities, contexts, technologies / David Benyon, Phil Turner, and Susan Turner. 

 - Harlow, England ; New York : Addison-Wesley, 2005. 
 - xxxv, 789 p. : col. ill. ; 25 cm. 
<br/><br/><label>ISBN: </label>9780321116291 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human-computer interaction.  Interactive computer systems. 
<br/><br/><label>Dewey Class. No.: </label>004.21 BEN