TY  - BOOK
AU  - Mertle,Joseph Stephen
AU  - Monsen,Gordon L.
TI  - Photomechanics and printing
U1  - 655.32 
PY  - 1957///
CY  - Chicago
PB  - Mertle Pub.
KW  - Photomechanical processes
N1  - Includes index
ER  -