Ray Spangenburg   Diane Kit Moser <br/><br/>
History of science ,modern science(v.4):   1896-1945 /  
by Ray Spangenburg and Diane Kit Moser. 
 - New Delhi :   Viva Books,   2006. 
 - 206p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science History<br/>Science
<br/><br/><label>Dewey Class. No.: </label>509  / RAY/H.4