Glossary of terms and symbols in thermionic conversion 

 - [Paris] :  1971 
 - 115 p. ;  27 cm 
<br/><br/> Index of terms in English, French, and Russian 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Thermionic converters--Dictionaries--Polyglot<br/>Dictionaries, Polyglot