Instn. of Electrical Engineers. <br/><br/>
International convention on transistors and associated semiconductor devices. Proc.; v.106, Pt.B. Supp. Nos. 17-18.   

 -  I.E.E.  1959 
<br/><br/><label>Dewey Class. No.: </label>621.38152806  / N59.2 "R"