@misc{1133746, author = {Leonard Y Cooper}, title = {Calculation of the flow through a horizontal ceilingfloor vent:}, year = {1989}, month = {1989-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NIST.IR.89-4052}, language = {en}, }