Investigation of longwall gateroad roof support characteristics at Powhatan No. 4 Mine : instrumentation plan
Book Details
Author(s)G. J. Chekan
PublisherUniversity of Michigan Library
ISBN / ASINB003HKREHC
ISBN-13978B003HKREH9
AvailabilityUsually ships in 24 hours
MarketplaceUnited States 🇺🇸


