621.38151  / P539 <br/>
Philip <br/>
       Electron tubes [pt.3] 
 / Philip 
 .-  Philips Electron Tube Division,  1970 
 .- (various pagings). 
<br/><u>Subject Headings:</u> <br/>Electron Tubes;
<br><U>Copy Details:</u><br> Acc. No.: <b>A18871</b>, Full Call No.: 621.38151 P539, (pt.3)  Item type:  Books , Location: COMPACT STORAGE (BASEMENT), <br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>