TY  - RPRT
TI  - Calculating flows through vertical vents in zone fire models under conditions of arbitrary cross-vent pressure difference 
AU  - Cooper, Leonard Y
PY  - 1988
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS IR 88-3732
DO  - 10.6028/NBS.IR.88-3732
ER  -