자료유형 | 단행본 |
---|---|
단체저자명 | American National Standards Institute.; |
서명/저자사항 | American National Standard for Mobile Ladder Stands and Mobile Ladder Stand Platforms ANSI-ASC A14.7-2011 /American National Standards Institute |
발행사항 | United States:ANSI,2012 |
형태사항 | 17p. ,28cm |