TY  - BOOK
AU  - Punmia, B. C.
AU  - Khandelwal, K. K.
TI  - Project planning and control with PERT abd CPM
SN  - 8170080584
AV  - HD 69 .P86 1987 
PY  - 1987///
CY  - India
PB  - LAXMI publications
KW  - Project planning
ER  -