About: iec 61508

Head noun: iec
Postmodifier: 61508

Same concepts
http://dbpedia.org/resource/IEC_61508

Broader concepts

label	provenance	confidence
related standard	isap:331607123	0.555367
industry standard	isap:331607130	0.554008
standard	isap:331607099	0.462583
international standard	isap:331607109	0.451102

Narrower concepts

label	provenance	confidence