TY  - BOOK
AU  - Gray,Clifford F
AU  - Larson,Erick W.
TI  - Project management 
SN  - 9780071163163
U1  - 658.404 
PY  - 1999///
CY  - Boston : 
PB  - Mc Graw Hill , 
KW  - Project management
ER  -