Manju Gupta  <br/><br/>
Teaching science   : disequilibrium-Equilibrium model  
Manju Gupta  
 - New Delhi:   Rajat,   2007. 
 - v, 182p. 
<br/><br/><label>ISBN: </label>9788178802886 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science-Study and teaching-Mathematical models 
<br/><br/><label>Dewey Class. No.: </label>507  / MAT