TY  - BOOK
AU  - Punmia, B. C.
AU  - Khandelwal, K. K.
TI  - Project planning and control with PERT and CPM
SN  - 8170080584
U1  - 658.4032 
PY  - 1992///
CY  - New Delhi
PB  - Lakshmi Pub.
ER  -