Ungson, Oliva B. <br/><br/>
Science fundamentals for high school III :   chemistry / 
Oliva B. Ungson 
 - Bulacan :   Trinitas Pub.,   c2006. 
 - xi , 314 p. :   ill. ;   25 cm. 
<br/><br/>1.Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry.
<br/><br/><label>Dewey Class. No.: </label>Fil. 540 Un57 2006