Porter, Tom. Manual of graphic techniques 4 : for architects, graphic designers & artists / Tom Porter and Sue Goodman. - New York : Scribner, c1985. - 128 p. : ill. - Scribner arts library . ISBN: 0684182165 (pbk.) : $9.95 Subjects--Topical Terms: Graphic arts--Technique. LC Class. No.: NC1000 / .P684 1985 Dewey Class. No.: 741.6�19