Newman, William M. Principles of interactive computer graphics / By William M. Newman and Robert F. Sproull. - 2nd ed. - Sydney : Tata McGraw Hill Publishing Company Ltd , 1981. - xvi,541p. ; PB 20.5 cm. ISBN: 0070463387 Subjects--Topical Terms: Computer Graphics.Clipping and windowing. Dewey Class. No.: 006.6 / NEWW