Institution, 8. B. S. Electrical apparatus for potentially explosive atmospheres: General requirements.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रInstitution, 8096 British Standards. Electrical Apparatus for Potentially Explosive Atmospheres: General Requirements.
एमएलए (9वां संस्करण) प्रशस्ति पत्रInstitution, 8096 British Standards. Electrical Apparatus for Potentially Explosive Atmospheres: General Requirements.
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