English with a purpore  :  text book for class XI(core course) / 
edited by Sandhya Rani Sahoo and V.K.Bajpai 
 - New Delhi :  N.C.E.R.T,  2002 
 - 102 p. :  24 cm. 
<br/><br/><label>ISBN: </label>8174500715 
<br/><br/><label>Dewey Class. No.: </label>428.6