海量图书期刊资源，随时随地畅享阅读乐趣
Page composition of continuous tone imagerySamuel M Goldwasser; Donald E Troxel · 1983
Automated Engraving of Gravure CylindersTroxel, Donald E.; Schreiber, William F.; Goldwasser, Samuel M.; Khan, Malik M. A.; Picard, Len; Ide, Michael A.; Turcio, Carolyn J. · 1981