Porous aggregates in concrete : sandstones from N.W. England
Collins, R. J.
Porous aggregates in concrete : sandstones from N.W. England - Garston,Watford Building Research Establishment 1989 - (4)p. : ill. ; 30cm. - BRE Information Paper 16/89 .
693.5
Porous aggregates in concrete : sandstones from N.W. England - Garston,Watford Building Research Establishment 1989 - (4)p. : ill. ; 30cm. - BRE Information Paper 16/89 .
693.5