Cite
MLA Citation
Unknown. Safety critical systems handbook : a straightforward guide to functional safety: IEC 61508 (2010 edition) and related standards : including: Process IEC 61511, Machinery IEC 62061 and ISO 13849. Amsterdam Oxford : Elsevier/Butterworth-Heinemann, 2011. http://access.bl.uk/ark:/81055/vdc_100026163477.0x000001