Recommended practice for sports and recreational area lighting

Furkejuvvon:
Bibliográfalaš dieđut
Searvvušdahkkit: IESNA Sport and Recreational Areas Lighting Committee (Dahkki), Illuminating Engineering Society of North America (Dahkki)
Materiálatiipa: Girji
Giella:eaŋgalasgiella
Almmustuhtton: Nueva York Illuminating Engineering Society of North America 2001
Fáttát:
Fáddágilkorat: Lasit fáddágilkoriid
Eai fáddágilkorat, Lasit vuosttaš fáddágilkora!

Geahča maid