Essentials of physical science / 
Ryan G. Malenab ; Gerry C. Catchillar ; Pablito S. Vibal ; Felipe B. Martinez 
 - 1st ed. 
 - Manila :  Rex Book Store, Inc.,  2006. 
 - xiv, 338 p.: ill.; 25.4cm. 
<br/><br/>includes references, index 
<br/><br/><label>ISBN: </label>9789712344718 
<br/><br/><label>Dewey Class. No.: </label>Fil 500.2 M243 2006