TY - BOOK AU - Koshel, R. John AU - Winston, Roland ED - SPIE (Society) TI - Nonimaging optics and efficient illumination systems V : 10-11 August 2008, San Diego, Californina, USA SN - 9780819472793 SN - 201028666 U1 - 621.32 WIN PY - 2008/// CY - Bellingham, WA PB - SPIE KW - Electric lighting - Congresses KW - Lighting - Congresses KW - Reflectors, Lighting - Congresses KW - Solar collectors - Congresses N1 - Includes bibliographical references and index ER -