Holtzblatt, Karen.,  author. <br/><br/>
Contextual design :  design for life/ 
Karen Holtzblatt & Hugh Beyer. 
 - Second edition. 
 - Cambridge, MA :  Morgan Kaufmann,   2017. 
 - xviii, 511 pages :  illustrations (chiefly colour) ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9780128008942 (paperback) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>System design.<br/>System analysis.<br/>Computer software--Human factors.<br/>Product design.<br/>Human computer interaction.<br/>Computer software.