Graff, Heinz; Kerala Sastra Sahitya Parishad, Tr. <br/><br/>
Vaidyutha engineering atisthana tathwangal, Vol.2 (m) / 
Graff, Heinz; Kerala Sastra Sahitya Parishad, Tr. 
 -  State Institute of Languages, TVPM,  1975 
 - p. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrical engineering; Applied physics
<br/><br/><label>Dewey Class. No.: </label>621.31 GRA-V.2