TY  - BOOK
AU  - Halpern B R
TI  - Color correction for offset lithography
U1  - 655.325 
PY  - 1956///
CY  - New York
PB  - Lithographic Technical Foundation
KW  - Offset lithography
N1  - This edition is a revision of the original two volumes, Tone and color correction dot etching, Tone and color correction-retouching
ER  -