TY - BOOK ED - United States. ED - United States. TI - Aviation weather services: (a supplement to Aviation weather AC 00-6A) T2 - Advisory circular U1 - 629.1324 PY - 1979/// CY - Washington, D.C. PB - United States Department of Transportation, Federal Aviation Administration, Office of Flight Operations, U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Weather Service KW - Meteorology in aeronautics KW - Meteorological services KW - United States N1 - Shipping list no.: 85-843-P; "Supersedes AC 00-45-B, Aviation weather service, revised 1979--Introd; S/N 050-007-00705-1; Item 431-A-27 ER -