621.313  / Sa9r <br/>
Say, Maurice George <br/>
       ROTATING AMPLIFIERS 
 / THE AMPLIDYNE, METADYNE, MAGNICON AND MAGNAVOLT AND THEIR USE IN CONTROL SYSTEMS 
 .- London: Newnes,  1954 
 .- 152 . 
.- ( Electrical Engineering Progerss Series     
<br/><u>Subject Headings:</u> <br/>Rotating Amplifiers;
<br><U>Copy Details:</u><br> Acc. No.: <b>2230</b>, Full Call No.: 621.313 Sa9r,   Item type:  Written-off , Location: , <br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>