TY  - GEN
AU  - Wang, Kai,
CN  - TK7871.89.L53
ID  - 854887
KW  - Light emitting diodes.
KW  - LED lighting.
LK  - https://univsouthin.idm.oclc.org/login?url=https://ebookcentral.proquest.com/lib/usiricelib-ebooks/detail.action?docID=4987371
SN  - 9781118750025 
T1  - Freeform optics for LED packages and applications /
TI  - Freeform optics for LED packages and applications /
UR  - https://univsouthin.idm.oclc.org/login?url=https://ebookcentral.proquest.com/lib/usiricelib-ebooks/detail.action?docID=4987371
ER  -