Joven. Jose R.  <br/><br/>
Teaching and Learning Logic/  
Jose R. Joven  
 - Manila Philippines,    Rex Book Store,   c2006 
<br/><br/><label>ISBN: </label>971-23-4504-1 
<br/><br/><label>Dewey Class. No.: </label>Fil. 160 J87t 2006