000 00491cam a2200193 4500
001 D1365
008 090401t1981 xxu||||| |||| 00| 0 eng d
035 _a(Sirsi) u63625
041 _aeng
050 _a690.18
100 _aBeech, J.C.
245 4 _aThe selection and performance of sealants
260 _aGarston, Watford
_bBuilding Research Establishment
_c1981
300 _a4p. 30cm
350 _a0
490 _aBRE Information Paper
_v25/81
942 _n0
948 _c04/03/1997
999 _c94586
_d94586