Kumar, Krishna. <br/><br/>
What is worth teaching? /  
by Krishna Kumar. 
 - 4th ed /   . 
 - New Delhi :   Orient Blackswan ,   1992. 
 - 150p. :   figures ;   22cm  1 CD .  
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>9788125037521  RS195.00 
<br/><br/><label>Subjects--Index Terms: </label>SCHOOLS-SPECIAL EDUCATION 
<br/><br/><label>Dewey Class. No.: </label>371  / KUM/W