1. Techniques in underground mining :
پدیدآورنده : edited by Richard E. Gertsch and Richard L. Bullock.
کتابخانه: Center and Library of Islamic Studies in European Languages (Qom)
موضوع : Mining engineering.
رده :
TN275
.
T33
1998
2. Techniques in underground mining
پدیدآورنده : edited by Richard E. Gertsch and Richard L. Bullock
کتابخانه: Central Library of Imam Khomeini International University of Qazvin (Qazvin)
موضوع : Mining engineering
رده :
TN
.
T33
275
1998
3. Techniques in underground mining: Selection from underground methods handbook
پدیدآورنده : / edited by Richard Gertsch and Richard Bullock
کتابخانه: Central Library, Center of Documentation and Supply of Scientific Resources (East Azarbaijan)
موضوع : Mining engineering- Handbooks, Manuals, etc
رده :
TN275
.
T455
1998
R
4. Techniques in underground mining. selections from Underground mining methods handbook
پدیدآورنده : edited by Richard E. Gertsch and Richard L. Bullock
کتابخانه: Library and Documentation Center of Kurdistan University (Kurdistan)
موضوع : ، Mining engineering
رده :
TN
275
.
T33
1998
