Dr. R. Yasoda, Dr. M.S. Talawr <br/><br/>
Value Education/ 

 - New Delhi  APH publishing corporation  2013 
 - 310 p.  22 cm. 
<br/><br/><label>ISBN: </label>9.7893313195e+012 
<br/><br/><label>Universal Decimal Class. No.: </label>370