ISBN 9780823007233 books & textbook
Color Mixing Bible: All You'll Ever Need to Know About Mixing Pigments in Oil, Acrylic, Watercolor, Gouache, Soft Pastel, Pencil, and Ink
Watson-Guptill /2002-04-01 Paperback / 144 Pages
isbn-10: 0823007235 / isbn-13: 9780823007233
