@misc{1168776, author = {James V Ryan}, title = {Fire test of precast, reinforced concrete roof slabs:}, year = {1954}, month = {1954-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.RPT.3321}, language = {en}, }