GUSN-148692
[1], 32 p. : ill. ; 30 cm.
Building materials Standards.
Clay.
Bricks.
British Standards Institution.
London : B.S.I.
BS3921. 1974
[1], 32 p. : ill. ; 30 cm.
Pierced for binder.
0580082709 (sd) :
Stacks TA432.S64 1974
1st revision.
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