621.384  / V89l <br/>
Voorhoeve, N. A. J. <br/>
       Low-frequency amplification : a treatise on the technical and scientific principles and the modern  practical use of L.F. amplification 
 / N. A. J. Voorhoeve 
 .- Eindhoven: Philips'  Tehnical  Library,  1953 
 .- xv, 495p . 
<br/><u>Subject Headings:</u> <br/>Amplifiers, Vacoum -- Tube;<br/>Microphoen;
<br><U>Copy Details:</u><br> Acc. No.: <b>879</b>, Full Call No.: 621.384 V89l, (cop.2)  Item type:  Books , Location: COMPACT STORAGE (BASEMENT), <br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>