000 00661cam a2200241 4500
001 B3137
008 090401t1990 xxu||||| |||| 00| 0 eng d
035 _a(Sirsi) u54232
041 _aeng
050 _a697.92
100 _aWalker, R.R.
245 4 _aThe BRESIM technique for measuring air filtration rates in large buildings
260 _aGarston,Watford
_bBuilding Research Establishment
_c1990
300 _a(4)p. : ill. ; 30cm.
350 _a0
490 _aBRE Information Paper
_v11/90
650 _aINFILTRATION
650 _aMeasurement
_96256
650 _aVENTILATION
700 _aPerera, M.D.A.E.S
942 _n0
948 _c04/03/1997
999 _c93442
_d93442