TY  - BOOK
ED  - United States, PERT Orientation and Training Center.
TI  - PERT fundamentals : : The fundamental concepts and techniques of PERT presented in a programed instruction format 
U1  - 658.56  
PY  - 1963///
CY  - Washington, DC : 
PB  - PERT Orientation and Training Center, 
KW  -  Critical path analysis
KW  - Programmed instruction.
ER  -