BS 3224 : Section B1 : 1970 : Specification for lighting fittings for civil land aerodromes : Part B. approach lights : high intensity elevated approach lighting fittings
- London British Standards Institution 1970
- 11p.
STD1438
BS 3224 : Section B1 : 1970
628.94:656.71 /
STD1438
BS 3224 : Section B1 : 1970
628.94:656.71 /