Pedregosa, Elma F. <br/><br/>
Integrated science  : technology 1 
/ Elma F. Pedregosa, Ella R. Samia ; editor & consultant, Aurora A. Lianko ; coordinator, Enrique F. Coralejo 
 - Quezon City :  FNB Educational,  c1990 
 - ix, 320 p. :  ill. 
 - (Science series ; 1) .
<br/><br/> Reprinted by FNB Educational, Inc., 1996. 
<br/><br/>SEDP based. 
<br/><br/><label>ISBN: </label>9715141102 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--study and teaching (secondary)