Andres-Cena, Veronica <br/><br/>
Language of instruction and pupils' academic achievement in science / 
Veronica Andres-Cena 
 - Marikina CIty:  OLOPSC,  c2003. 
 - xiii, 68 pages:  illustrations;  27cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language and languages<br/>Philippines--Languages
<br/><br/><label>LC Class. No.: </label>PB 35 C3324 2003  / THE00176