(Q3146502)
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Sitelinks
Wikipedia(6 entries)
- bnwiki আইএটিএ অপারেশনাল সেফটি অডিট
- enwiki IATA Operational Safety Audit
- fawiki آیوسا
- frwiki IATA Operational Safety Audit
- itwiki IATA Operational Safety Audit
- zhwiki IOSA认证
airline evaluation system