The World of Information Technology 
Kenneth J. Baldauf 
 - Philippine Edition 
 - Pasig City  Cengage Learning  2009 
 - 349pp.  ill. 
<br/><br/> Includes Glossary and Index. 
<br/><br/><label>ISBN: </label>9781111007096 
<br/><br/><label>Dewey Class. No.: </label>004.125 Ba726 2009