621.38151  / P539p <br/>
Philips <br/>
       Photomultiplier tubes 
 / Philips 
 .-  Philips Electron Tube Division,  1965 
 .- (various pagings). 
<br/><u>Subject Headings:</u> <br/>Electron Tubes;
<br><U>Copy Details:</u><br> Acc. No.: <b>A986</b>, Full Call No.: 621.38151 P539p,   Item type:  Books , Location: COMPACT STORAGE (BASEMENT), <br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>