Institution, 8. B. S. Pre-hardened and tempered carbon and low alloy round steel wire for springs for general engineering purposes.
Lua i Stíl Chicago (17ú heag.)Institution, 8096 British Standards. Pre-hardened and Tempered Carbon and Low Alloy Round Steel Wire for Springs for General Engineering Purposes.
Lua MLA (9ú heag.)Institution, 8096 British Standards. Pre-hardened and Tempered Carbon and Low Alloy Round Steel Wire for Springs for General Engineering Purposes.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.