Tech PDF

BS

BS 1151-2:1961

Guarenteed minimim reckoners for the building and civil engineering contrscting industries
standard by BSI Group, 09/01/1961

BS

BS 1192-3:1987

Construction drawing practice-Recommendations for symbols and other graphic conventions
standard by BSI Group, 07/31/1987

BS

BS 1000[36]:1970

Universal Decimal Classification. English full edition-Social welfare and relief (excluding 368 Insurance)
standard by BSI Group, 03/31/1970