서명 | Recommended Practice for Classification of Locations for Electrical Installations at Petroleum Facilities Classified as Class Ⅰ, Division 1, and Division 2 (API Recommended Practice 500 -Second Edition, November 1997) |
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저자 | American Petroleum Institute |
발행처 | API |
발행년도 | 1997 |
청구기호 | 530.029 A512r |
소장처/자료실/서가 | 안전보건공단/일반자료실/ |