Installation instructions for ILS guide [sic] slope. 

 - [Washington, D.C.,  1969]. 
 - [140] p. :  ill. 
<br/><br/> Oct. 30, 1969.  Cover title.  4to.  [Supersedes handbook 6750.6, Dec. 13, 1967].  CRDP Program Historic Shelflist record. 
<br/><br/> Official use. Not available. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Glide path systems.
<br/><br/><label>Gov. Doc. Class. No.: </label>TD 4.8/2:6750.6 A