1. #Underground mining methods
Author: #edited by William A. Hustrulid and Richard L. Bullock
Library: Central Library of Esfehan University of Technology (Esfahan)
Subject: Mining engineering
Classification :
#
TN
،#.
U53
2. Underground mining methods
Author: edited by William A. Hustrulid and Richard L. Bullock
Library: Central Library of Imam Khomeini International University of Qazvin (Qazvin)
Subject: Mining engineering
Classification :
TN
.
U53
145
2001
