Descripción
Notas:Based on a shortened manual from a project of the Mine Safety and Health Program (MSHP) at the Colorado School of Mines, and with new content.
Descripción Física:1 online resource (xiii, 180 pages) : illustrations
Bibliografía:Includes bibliographical references and index.
ISBN:9781680156881
1680156888
9780873354066
0873354060