TY  - BOOK
AU  - Wiest,Jerome D
AU  - levy,ferdinard k
TI  - Management guide to PERT/CPM : with GERT, PDM, DCPM and other networks
SN  - 8120301323
U1  - 658.403 2 
PY  - 1998///
CY  - New Delhi
PB  - Prentice -Hall of India Pvt.Ltd
ER  -