Audio-visual aid technician 

 - Plainview, N.Y.  National Learning Corporation  1974 
 - Anika halaman 29cm 
 - The Passbook series. Passbooks for career opportunities  C58 .
<br/><br/><label>ISBN: </label>0837300584 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Instructional materials personnel<br/>Audio--visual equipment--Examinations, questions, etc.<br/>Audio--visual materials--Examinations, questions, etc.