자료유형 | 단행본 |
---|---|
단체저자명 | Department of Health and Human Services.; DHHS; |
서명/저자사항 | Electrical safety :safety and health for electrical trades student manual /Department of Health and Human Services |
발행사항 | United States:National Institute for Occupational Safety and Health (NIOSH),2002 |
형태사항 | 77p ,28cm |