Baldauf, Kenneth J. <br/><br/>
The World of information technology / 
Kenneth J. Baldauf. 
 - Singapore :  CENGAGE Learning,  2009. 
 - 349 p. ::  24 cm. 
<br/><br/> Includes index 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>978-1-111-00709-6 
<br/><br/><label>LC Class. No.: </label>004 B19w c2009