TY  - BOOK
AU  - Punima, B.C and Khandelwal, K.K
TI  - Project planning and control PERT and CPM
SN  - 9788131806982
AV  - 19365-19367 
U1  - 658.5 22
PY  - 2016///
CY  - New Delhi
PB  - Laxmi Publications
ER  -