인쇄

서명	Elevators Dumbwaiters Escalators and Moving Walks(ANSI A17.1-1978)
저자	American Society of Mechanical Engineers
발행처	American Society of Mechanical Engineers
발행년도	1978
청구기호	530.029 A512e
소장처/자료실/서가	안전보건공단/일반자료실/