TY  - BOOK
AU  - "Wiest , J. D., Levy , F.K. "
TI  - A Management Guide to Pert/cpm
PY  - 1976/// 
CY  - New Delhi 
PB  - Prentice Hall  
KW  - A Management Guide to Pert/cpm
N1  - Jaya Nikhade 
ER  -