ISBN 7811078732 books & textbook
Small and medium-sized coal mine safety training uniform textbooks: Mine Water Pumps(Chinese Edition)
PENG ZONG PING LI ZONG GEN HUANG ZENG LIANG
China University of Mining and Technology Press /2000-01-01 Paperback
isbn-10: 7811078732 / isbn-13: 9787811078732
