General chemistry 
Yambao, Bernadette A. 
 -  Mutya Publishing House.  2006 
 - 101 p. 
<br/><br/>
<br/><br/><label>ISBN: </label>978-9-71821086-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry.
<br/><br/><label>Dewey Class. No.: </label>F 540 Y19 2006