Lanuza, Melissa C.,  c2002. <br/><br/>
Experiments in Physics IV / 
Lanuza, Melissa C. 
 - Philippines :  Rex Bookstore, Inc,  c2002. 
 - 67p. :  illus. ;  25.4 cm. 
<br/><br/><label>ISBN: </label>971-23-3470-8