• Shopping Cart
    There are no items in your cart

I.S. 20:1949

Withdrawn

Withdrawn

View Superseded by

Solid Concrete Building Blocks made with natural aggregates

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

12-14-1949

Withdrawn date

11-30-0002

Superseded by

I.S. 20:1959

DocumentType
Standard
Pages
0
PublisherName
National Standards Authority of Ireland
Status
Withdrawn
SupersededBy