ISBN 9787502075408 books & textbook
Research on surrounding rock control theory and technology of large mining height fully mechanized stope in soft coal seam(Chinese Edition)
ZHU TAO , HU XING TAO , LIU ZHI GUO , SONG MIN
Emergency Management Press /2020-10-01 Paperback
isbn-10: 7502075402 / isbn-13: 9787502075408