The Illustrated Science and Invention Encyclopedia <br/><br/>
Vol.9 (Grar -Inductance) 

 - New York  H.S Stuttman Co.INC  1977 
 - (4)1109to1248 
<br/><br/><br/>English 
<br/><br/><label>Dewey Class. No.: </label>R503  / I,S.I.E