TY  - BOOK
AU  - Hall,B.J.
AU  - Hall,Benjamin Fairfax
TI  - Modern plan copying,: processes and equipment for the engineer, the architect, the draughtsman and photo printer
U1  - 771 
PY  - 1935///
CY  - London
PB  - Sir I. Pitman & sons ltd.
KW  - Photographic reproduction of plans, drawings, etc
KW  - Blueprinting
KW  - Photostat
KW  - MCE
ER  -