TY  - BOOK
AU  - Birn S A
AU  - Crossan R M
AU  - Eastwood R W
TI  - Measurement and control of office costs: master clerical data
U1  - 658.5 
PY  - 1961///
CY  - London
PB  - McGraw-Hill
KW  - Office cost control
KW  - Production management
ER  -