| 000 | 00542nam a22001337a 4500 | ||
|---|---|---|---|
| 008 | 230801b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_aT 622.273.23 _bN0 |
||
| 245 |
_aSimulation of large underground excavations in coal mines using numerical methods (Finite element techniques) with special reference to longwall faces: _bFinal project report |
||
| 260 |
_aVaranasi: _bDepartment of Mining Engineering, _c1990 |
||
| 300 | _axi, 175p. | ||
| 650 | _aReport | ||
| 942 |
_2udc _cREP |
||
| 999 |
_c56632 _d56632 |
||