Improvement of operating conditions at TRACON facilities [with list of references]. 

 - [Washington, D.C.,  1967]. 
 - [2], ii, 48 p. :  ill. 
<br/><br/> Handbook.  Sept. 18, 1967.  Cover title.  4to.  [Cancels handbook 6000.7. Issued in looseleaf form].  Distribution made by issuing office.  CRDP Program Historic Shelflist record. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Radar air traffic control systems--United States.
<br/><br/><label>Gov. Doc. Class. No.: </label>TD 4.8/2:6000.7 A