TY  - BOOK
AU  - Birn,Serge A.
TI  - Measurement and control of office costs: master clerical data 
AV  - HF5547 .B5
U1  - 651.37 
PY  - 1961///
CY  - New York
PB  - McGraw-Hill
KW  - Office management
KW  - Cost control
ER  -