Puri, Usha <br/><br/>
Teaching techniques  / 
Puri, Usha. 
 - New Delhi:  Pragun Publications,  2006. 
 - x, 397p.; 22cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>8189645145 
<br/><br/><label>Dewey Class. No.: </label>371.33 PUR