TY  - BOOK
AU  - Singh, Hari Puri, Narinder, Supervisior
TI  - Precedence networks for planning and management of Civil Engineering projects
U1  - 624.072 
PY  - 1986///
CY  - Roorkee
PB  - Deptt. of Civil Engg. Univ.of Roorkee
ER  -