Worktext in ms excel / powerpoint 2007 series / 
San Luis, Rosemarie R. 
 - Manila :  Purelybooks Trading & Publishing Corp.,  2012. 
 - vi, 171 p.: ill. ; 25.4cm. 
<br/><br/>includes exercises, hands-on, bibliography 
<br/><br/><label>ISBN: </label>9789719905288 
<br/><br/><label>Dewey Class. No.: </label>Fil 651.8 Sa227 2007