Lewis N.  <br/><br/>
Word power made easy 

 - Mumbai :   Malayala Manorama   2016. 
<br/><br/><label>ISBN: </label>818307100-7  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering,
<br/><br/><label>Dewey Class. No.: </label>428  / LEW