COPYRIGHT UNDER THE INTELECTUAL PROPERY CODE  
Vicente B. Amador 
 - Manila   Rex book store  1998 
 - xxiv,759pp  ill. 
<br/><br/><label>ISBN: </label>971-23-2591-1 
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>Dewey Class. No.: </label>342.56 A547 1998