TY  - BOOK
AU  - Eris,Rene L.
AU  - Baker,Bruce N.
TI  - An introduction to pert - cpm
U1  - 658.4032 21
PY  - 1964///].
CY  - [Illinois]: 
PB  - Rechard D. Irwin, 
KW  - Critical path analysis
N1  - Includes bibliography
ER  -