Babani, Bernard B <br/><br/>
International radio tube encyclopaedia. 
Bernard B. Babani, 
 - Bernards  London,  1949 
 - ixxxiv, 410 p  diagrs  26 cm 
<br/><br/>Radio Receiving Tubes (Page-2), Triode Transmitting Tube (Page-170), Transmitting Tetrodes, Pentodes And Other Transmitting Tubes Having More Than Five Elements (Page-228), Rectifiers (Page-248), Thyratrons (Page-300), Regulator And Control Tubes (Page-310), Tuning Indicators (Page-322),Cathode Ray Tubes (Page-326), Photo Tubes (Page-360), Rare Tubes And Their Equivalents (Page-372) 
<br/><br/><br/>Almirah No.39 and Shelf No.3 
<br/><br/><label>Subjects--Personal Names: </label><br/>Babani, Bernard B
<br/><br/><label>Subjects--Topical Terms: </label><br/>International radio tube encyclopaedia.
<br/><br/><label>Dewey Class. No.: </label>621.38403