TY - BOOK AU - Park , James TI - Instrumental colour formulation: a practical guide SN - 0901956546 U1 - 667 21st ed PY - 1993/// CY - Bradford PB - Society of Dyers and Colourists KW - Color KW - Colorimetry KW - Dyes and dyeing N1 - 55-58 includes index ER -