621.38151  / P539 <br/>
Philips <br/>
       Electron tubes 
 / Philips 
 .-  ,  1965 
 .- various pagings. 
<br/><u>Subject Headings:</u> <br/>Electron Tube;
<br><U>Copy Details:</u><br> Acc. No.: <b>A917</b>, Full Call No.: 621.38151 P539,   Item type:  Books , Location: COMPACT STORAGE (BASEMENT), <br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>