TY  - BOOK
AU  - Mertle, J S
AU  - Monsen, Gordon L
TI  - Photomechanics and Printing: practical information on platemaking and presswork by recognized procedures
U1  - 655.32 
PY  - 1969///
CY  - New Delhi
PB  - Oxford
KW  - Photomechanical processes
ER  -