TY  - BOOK
AU  - O'brien J J
TI  - CPM in construction management: scheduling by the critical path method
U1  - 651.26 
PY  - 1965///
CY  - London
PB  - McGraw-Hill
KW  - Construction management
KW  - Office automation
N1  - 2nd ed. under the title CPM in construction management : Project management with CPM. 1971
ER  -