621.381 <br/>
       Vacuum Electronics : Components and Devices /  [electronic resource] : 
 / edited by Joseph A. Eichmeier, Manfred K. Thumm. 
 .- XVII, 535 p..  online resource. 
<br/><label>LC Class. No.: </label>TK7800-8360 TK7874-7874.9 
<br><u>ISBN:</u> 9783540719298 
<br/><label>Standard No.: </label>10.1007/978-3-540-71929-8  doi 
<br/><U>Author Added Entry: </u>
<br><U>Copy Details:</u><br> Acc. No.: <b>EBKS000754</b>, Full Call No.: ,   Item type:  E books , Location: , <br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>