Ms. Valeriana Cabasag-Frias and Mr. Johannes P. Del Valle  <br/><br/>
DRAFTING 3 and 4 

 -  Basic Media System, Inc.  1992 
<br/><br/> Includes Selected References and Index 
<br/><br/><label>ISBN: </label>971-8509-76-3 
<br/><br/><label>Dewey Class. No.: </label>Fil. 604.2 D78 c2