1. Longwall thick seam mining
Author: edited by: Raja V. Ramani, Ajoy K. Ghose
Library: (Semnan)
Subject: ، Longwall mining
Classification :
TN
153
.
L63
2. Small / medium scale mining: a global perspective
Author: edited by Ajoy K. Ghose
Library: Central Library of Amirkabir University of Technology (Tehran)
Subject: Mines and mineral resources - Congresses , Mining engineering - Congresses
Classification :
TN
103
.
S63
1996
3. Small-scale mining a golbal overview
Author: / edited by Ajoy K.Ghose
Library: Central Library, Center of Documentation and Supply of Scientific Resources (East Azarbaijan)
Subject: Mines mineral resources,Minining engineering
Classification :
TN264
.
S6
1994
