서명 | Safety Requirements for Temporary Roof and Floors, Holes, Wall Openings, Stairways and Other Unprotected Edges (ANSI/ASSP A10.18 - 2007 (R2012) ) |
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저자 | American National Standards Institute |
발행처 | American National Standards Institute |
발행년도 | 2012 |
청구기호 | 530.029 A512s |
소장처/자료실/서가 | 안전보건공단/일반자료실/ |