Stocker, Christoph C. <br/><br/>
German for science and technology : a manual for students and teachers 
by Christoph Stocker C  [et  al] 
 - New Delhi  J N U  1974 
 - viii,123p. ;  25cm. 
<br/><br/><label>Dewey Class. No.: </label>435.0245  / GER