Institution, 8. B. S. Pre-hardened and tempered carbon and low alloy round steel wire for springs for general engineering purposes.
Čikaški stil citiranja (17. izdanje)Institution, 8096 British Standards. Pre-hardened and Tempered Carbon and Low Alloy Round Steel Wire for Springs for General Engineering Purposes.
MLA način citiranja (9. izdanje)Institution, 8096 British Standards. Pre-hardened and Tempered Carbon and Low Alloy Round Steel Wire for Springs for General Engineering Purposes.
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