000 00495 a2200241 4500
001 281869
020 _a
041 _aeng
080 _aDBSI 6401 : 1983
245 _aMethod for measurement,in the laboratory,of the specific optical density of smoke generated by materials
250 _a
260 _aLondon
260 _bBSI
260 _c1983
300 _a28 p.
300 _c
856 _u
490 _aBSI 6401 : 1983
700 _a
650 _a
650 _a
942 _cPP
942 _2UDC
999 _c241572
_d241572