000 00514cam a2200205 4500
001 B140
008 090401t1986 xxu||||| |||| 00| 0 eng d
035 _a(Sirsi) u33765
041 _aeng
050 _a693.5
100 _aNixon, P. J.
245 _aChanges in Portland cement properties and their effects on concrete
260 _aGarston,Watford
_bBRE
_c1986
300 _a(3)p. ; 30cm.
350 _a0
490 _aBRE Information Paper
_v3/86
650 _aCEMENT
942 _n0
948 _c04/03/1997
999 _c89847
_d89847