TY - GEN AU - Cooper, Leonard Y C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1988-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.IR.88-3732 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1988 TI - Calculating flows through vertical vents in zone fire models under conditions of arbitrary cross-vent pressure difference: ER -