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158 pages • missing pub info (editions)
ISBN/UID: 9781493573523
Format: Paperback
Language: English
Publisher: Createspace Independent Publishing Platform
Publication date: 24 October 2013
Description
This report presents nearly all structural data available from explosion tests of 20-psi mine ventilation seals and concrete-block ventilation stoppings that were conducted by the National Institute for Occupational Safety and Health during 1997-2...
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158 pages • missing pub info (editions)
ISBN/UID: 9781493573523
Format: Paperback
Language: English
Publisher: Createspace Independent Publishing Platform
Publication date: 24 October 2013
Description
This report presents nearly all structural data available from explosion tests of 20-psi mine ventilation seals and concrete-block ventilation stoppings that were conducted by the National Institute for Occupational Safety and Health during 1997-2...