Aviation mechanic - general written test guide. 

 - [Washington, D.C.,  1981]. 
 - v. 
<br/><br/> CRDP Program Historic Shelflist record. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aviation mechanics (Persons)--United States--Examinations, questions, etc.
<br/><br/><label>Gov. Doc. Class. No.: </label>TD 4.8/5.65-20 A