Catchillar, Gerry C. <br/><br/>
Principles and Experiments :  Physical Science. 

 - 1st./ed 
 - 361p  illus.,  25.5cm. 
<br/><br/><label>ISBN: </label>9710867385 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physical Science--2007--Philippines--newsprint