Morley, Deborah. <br/><br/>
Understanding computers :  today and tomorrow / 
Deborah Morley, Charles S. Parker. 
 - 12th ed., 2009 ed. 
 - Boston, Mass. :  Course Technology Cengage Learning,  c2010. 
 - xxiii, 719, U-40, R-17, C-4, I-28  col. ill. ;  28 cm. 
<br/><br/> "Comprehensive."  Includes index. 
<br/><br/><label>ISBN: </label>9780324830132 0324830130 
<br/><br/><label>LCCN: </label>2010286009 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers.<br/>Electronic data processing.<br/>Automatic Data Processing.
<br/><br/><label>LC Class. No.: </label>QA76.5  / MOR 2010