Essentials of computers :  introduction to computerse / 
Namy b. Garcia and 4 others. 
 - Balibago, Angeles City :  Book Choice Publishing House, Inc,  c2004. 
 - 234 pages :  illustrations ;  26 cm. 
<br/><br/> Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer science.