Larsen, Egon  <br/><br/>
A history of invention :  Vol 1 energy / 
Egon Larsen. 
 - Lahore :  Feroz  Sons LTD.  1975. 
 - 100 Pages :  illustrations ;  22 cm. 
<br/><br/> includes index. <br/> 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics
<br/><br/><label>Dewey Class. No.: </label>609  / LAR