TY - BOOK ED - United States. TI - Medium intensity lighting system with runway alignment indicator lights PY - 1977///] CY - [Washington, D.C. KW - Runways (Aeronautics) KW - United States KW - Handbooks, manuals, etc KW - Landing aids (Aeronautics) KW - Maintenance and repair N1 - 12/22/77; CRDP Program Historic Shelflist record ER -