Djéva 1914-1974 :  Hrand Djévahirdjian S.A. industrie de Pierres Scientifiques / 
 Hrand Djévahirdjian S.A. industrie de Pierres Scientifiques 
Hrand Djevahirdjian SA. 
 - 46 pages :  illustrations ;  31 cm 
<br/><br/><label>Subjects--Corporate Names: </label><br/>Hrand Djevahirdjian SA--Anniversaries, etc.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Precious stones, Artificial.
<br/><br/><label>Subjects--Index Terms: </label>Material Science Switzerland pierres steine jewels friction Djevahirdjiam Djevahirdjiam Vahan Watch (general)