Thoma, Marta Graphic illustration tools & techniques for beginning illustrators Marta Thoma - Englewood Cliffs, N.J Prentice-Hall c1982 - xiii, 175 p., [8] p. of plates ill. (some col.) 28 cm. - Art & design series. . "A Spectrum book." Subjects--Topical Terms: Graphic arts--TechniqueArtists' tools Dewey Class. No.: 741.6