Spangenburg, Ray <br/><br/>
History of science : from 1895 to 1945 

 - Hyderabad  Universities Press  1999 
 - xi, 164p  
<br/><br/><label>ISBN: </label>8173711925 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science And Technology<br/>Science And Technology -- History<br/>Scientific Inventions