TY - BOOK ID - 145617508 TI - Standard for safety ul 10b : fire tests of door assemblies PY - 1979 PB - Northbrook (Illinois) : Underwriters laboratories inc., DB - UniCat KW - Fire safety KW - Fire resistance KW - Recommendations UR - https://www.unicat.be/uniCat?func=search&query=sysid:145617508 AB - ER -