TY  - BOOK
AU  - Simons R.H & Bean A.R
AU  - Bean,A.R.
TI  - LIGHTING ENGINEERING: Applied calculations
SN  - 9780750650519
AV  - SBL TK 4166  S56 2011
PY  - 2011///
CY  - Architectural Press
PB  - Routledge-New York
KW  - lighting
KW  - Mathematics
ER  -