User guide and index airworthiness directives small aircraft and rotorcraft. 

 - [Washington, D.C.,  1990]. 
 - v. 
<br/><br/> Jan. 1990.  CRDP Program Historic Shelflist record. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Airplanes--Airworthiness--Indexes.
<br/><br/><label>Gov. Doc. Class. No.: </label>TD 4.10/5:990/1