TY - BOOK AU - Wyszecki, Gunter, AU - Stiles, Walter Stanley TI - Color science: Concepts and methods quantitative data and formulae T2 - The wiley series in pure and applied optics SN - 0471021067 AV - QC495 W97 1982 PY - 1982/// CY - New York PB - J. Wiley KW - Color ER -