Wadhwa, Shalini <br/><br/>
Teaching and learning through problem solving methods 
Shalini Wadhwa, 
 - New Delhi:  Sarup & Sons  2005 
 - Sarup teaching learning series - 15 .
<br/><br/><label>ISBN: </label>8176256072 
<br/><br/><label>Dewey Class. No.: </label>371.956  / WAD.T.15