Wadhwa Shalini <br/><br/>
Teaching and  Learning  through Problem Solving Methods 

 - New Delhi  Sarup & Sons  2005 
<br/><br/><label>ISBN: </label>81 9725 607 2 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>371.102