Callo, Erwin R., <br/><br/>
Science in todays world for senior high school :  Empowerment technologies / 
Erwin R. Callo. 
 - Quezon City, Philippines  Sibs Publishing House Inc. 
 - v, 160 pages:  pictures, illustrations, figures:  26 cm. 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>9786210004304 
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>Dewey Class. No.: </label>004  / C13