000 00416nam a22001577a 4500
005 20241108110934.0
008 241108b |||||||| |||| 00| 0 eng d
020 _a9789395161336
100 _aSingh, R.D.
245 _aPrinciples and Practices of Modern Coal Mining
250 _a2nd
260 _aNew Delhi
_bNew Age International Publishers
_c2023
300 _a703
650 _aModern Coal Mining
942 _cBK
999 _c5955
_d5955