Science & technology perspectives 7 
 Science & technology perspectives 7  Science & technology perspectives 8 
author team, Roberta Oswald ... [et al.]. 
 - Toronto :  Nelson Education,  c2009. 
 - v. :  col. ill. +  teacher's resource (units A-D) 
<br/><br/> Trillium List student text approved for use in Ontario Schools (2009)  Includes index. 
<br/><br/><label>ISBN: </label>9780176325152  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Textbooks.