Lewis, Norman <br/><br/>
World Power Made Easy / 
Norman Lewis. 
 - India :  Penguin books;  2015. 
 - 528 p. :  22 cm. 
<br/><br/><label>ISBN: </label>9780143424680 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vocabulary<br/>English Language
<br/><br/><label>Dewey Class. No.: </label>423.1  / LEW 2015