Gupta, Naresh Kumar <br/><br/>
Research in Teaching of Science : Models and Strategies 

 - New Delhi :  Aph pub,  1997. 
 - x,210p.;  24cm 
<br/><br/><label>ISBN: </label>81-7024-865-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science<br/>Research
<br/><br/><label>Dewey Class. No.: </label>507.2  / GUP