Primary science 7E 

 - Singapore:  Pan Pacific Publications Ltd,  1983. 
 - 64p.;  col ill.;  25cm 
<br/><br/><label>ISBN: </label>9971 63 343 4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science &Technology<br/>Primary Education
<br/><br/><label>Dewey Class. No.: </label>372.35  / PRI