Glossary of terms and symbols in thermionic conversion. 

 - 115 pages :  illustrations ;  27 cm 
<br/><br/> Index of terms in English, French, and Russian. 
<br/><br/><label>LCCN: </label>72179059  
<br/><br/><label>Nat. Bib. No.: </label>F*** 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Thermionic converters--Dictionaries--Polyglot<br/>Dictionaries, Polyglot
<br/><br/><label>LC Class. No.: </label>TK2955  / .O74 1971