Wenham, Martin. <br/><br/>
Understanding primary science: Science knowledge for teaching (with cd) 

 - 3rd Edition 
 - New Delhi  SAGE Publications India Pvt. Ltd.   2010 
 - xi, 277p. 
<br/><br/><label>ISBN: </label> RS 1638.25 (UKP 21.99) 
<br/><br/><label>Source: </label> RS 1638.25 (UKP 21.99) 
<br/><br/><label>Dewey Class. No.: </label>372.2 WEN