TY  - BOOK
AU  - Thumann, Albert
TI  - Lighting efficiency aplications
SN  - 0-88173-1
U1  - 333.796 
PY  - 1992///
CY  - Lirburn
PB  - The fairmont press
KW  - Alumbrado Eléctrico
KW  - CCC
KW  - Conservación de la Energía
N1  - 01395; Lighting systems desing. Lighting controls. Reflectors. Ballast selection. Microcomputer software. Natural daylighting.
ER  -