NTC vocabulary Builders :purple book level 2 

 - India :  National text book company,  1998. 
 - 186p.;  29cm 
<br/><br/><label>ISBN: </label>0844203920 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English Text Books
<br/><br/><label>Dewey Class. No.: </label>418  / NTC