TY  - BOOK
AU  - Jaffe, Erwin
TI  - HALFTONE PHOTOGRAPHY FOR OFFSET LITHOGRAPHY
U1  - 655.327 
PY  - 1960///
CY  - Pittsburg
PB  - Graphic Arts Technical Foundations
KW  - Photoengraving -- Halftone Process
N1  - Includes Bibliography
ER  -