Gupta,Naresh Kumar <br/><br/>
Research in teaching of science :   models and strategies/ 
by Naresh Kumar Gupta 
 - New Delhi:  APH Publishing Corporation,  2004. 
 - x,210p. 
<br/><br/><label>ISBN: </label>8176487767 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Researc -Teaching
<br/><br/><label>Dewey Class. No.: </label>507.1  / GUP/R