Shelly, Gary B.  <br/><br/>
Introduction to computers /  
Gary B. Shelly, Thomas J. Cashman, Misty E. Vermaat.  
 - Delhi :   Cengage learning India Private Limited,   c2008.  
 - 365 p.;   28 cm.  
<br/><br/><label>ISBN: </label>9788131515761 8131515761 
<br/><br/><label>Subjects--Index Terms: </label>Operating system.  Communications and network. Database management.  
<br/><br/><label>Dewey Class. No.: </label>001.64  / SHE