Airworthiness certification of aircraft and related approvals, change 3. 

 - [Washington, D.C.,  1970]. 
 - [65] p. 
<br/><br/> [Mar. 2, 1970].  4to.  [Issued in looseleaf form].  Distribution made by issuing office.  CRDP Program Historic Shelflist record. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Airworthiness certificates.
<br/><br/><label>GPO Item No.: </label>0431-C-04 
<br/><br/><label>Gov. Doc. Class. No.: </label>TD 4.8/2:8130.2 A/CH.3