Graff, Heinz <br/><br/>
Vaidyuta Pratishtapanam 

 - Thiruvananthapuram  STATE INSTITUTE OF LANGUAGE  1975 
 - 170p. 
<br/><br/><label>Subjects--Uniform Titles: </label>--general stack
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technology--Applied PhysicsGeneralia--Engineering
<br/><br/><label>Dewey Class. No.: </label>621.3  / GRA-V