Graff Heinz,  <br/><br/>
Electronicom 

 - Thiruvananthapuram  STATE INSTITUTE OF LANGUAGE  1976 
<br/><br/><label>Subjects--Uniform Titles: </label>--general stack 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural sciences & mathematics--Electricity & electronicsGeneralia--Physics
<br/><br/><label>Dewey Class. No.: </label>537.5  / GRA-E