ISBN 7564610174 books & textbook
Mine workers vocational skills training Exam Series: Blasters exam skills training(Chinese Edition)
LI GUI SHENG . HOU DUO MAO . HE ZHI HONG . DENG BIAN
China University of Mining Press /2011-09-01 Paperback
isbn-10: 7564610174 / isbn-13: 9787564610173
