자료유형 | 단행본 |
---|---|
단체저자명 | American Society of Mechanical Engineers.; American Society of Mechanical Engineers; |
서명/저자사항 | Elevators Dumbwaiters Escalators and Moving Walks(ANSI A17.1-1978) /American Society of Mechanical Engineers |
발행사항 | United States:American Society of Mechanical Engineers ,1978 |
형태사항 | 339p ,23cm |
서지주기 | 색인수록 |