TY - BOOK ED - United States. TI - Ch. 1 to specification for airport light bases, etc PY - 1900///?] CY - [Washington, D.C. KW - Airports KW - Lighting KW - Equipment and supplies KW - Specifications KW - United States N1 - AC # 150/5345-42 C; CRDP Program Historic Shelflist record ER -