Sight reduction tables for air navigation / 
Defense Mapping Agency, Hydrographic Center 
 - Washington, D.C. :  United States Government Printing Office,  1972 
 - 3 v. ;  30 cm. 
 - H.O. pub ;  no. 249 .
<br/><br/> Previous editions prepared by the U.S. Hydrographic Office, and the U.S. Naval Oceanographic Office  Includes earlier editions of each volume  Later ed. of each v. issued as no. 249 of the center's Publication  Library has vol. 2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Navigation (Aeronautics)--Tables
<br/><br/><label>Dewey Class. No.: </label>629.132510212