TY - BOOK ID - 111663062 TI - IES lighting handbook : 1984 reference volume AU - Kaufman, John E. AU - Christensen, Jack F. PY - 1984 SN - 0879950153 0879950242 PB - New York : Illuminating Engineering Society of North America, DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:111663062 AB - ER -