by Les Turnbull
Paperback
ISBN: 978-0-9931151-3-4
ISBN-10: 0-9931151-3-6
North of England Institute of Mining and Mechanical Engineers · 2017
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by Les TurnbullPaperback
ISBN: 978-0-9931151-3-4 ISBN-10: 0-9931151-3-6 North of England Institute of Mining and Mechanical Engineers · 2017 |