TY  - BOOK
AU  -  Punmia, B. C.
AU  - Khandelwal, K. K.
TI  -  Project planning and control with PERT and CPM / 
SN  - 9788131806982
AV  - 22487-22492 
U1  - 658.5 22
PY  - 2016///
CY  -  New Delhi
PB  - Laxmi Publications
ER  -