TY  - BOOK
AU  - Koshel,R.John
TI  - Illumination engineering: design with nonimaging optics 
SN  - 0470911409
AV  - TA1520  .K67 2013
PY  - 2013///
CY  - Hoboken, New Jersey
PB  - Wiley
KW  - Optical engineering
KW  - Lighting
KW  - Technology and engineering
KW  - Optics
ER  -