Specification for metal ties for cavity wall construction
standard by BSI Group, 06/23/1969
Universal Decimal Classification. English full edition-Veterinary science
standard by BSI Group, 12/29/1978
Specification for precast concrete flue blocks for domestic gas appliances
standard by BSI Group, 01/31/1975
Universal Decimal Classification. International Medium Edition. English text. Edition 2-Supplement No. 2. Cumulating Supplement No. 1
standard by BSI Group, 10/15/1996