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