000 00565nam a2200205Ia 4500
008 220516s9999 xx 000 0 und d
020 _a9788122409741
041 _aeng
082 _a622.334
_bSIN/P
100 _aSingh, R.D.
245 0 _aPrinciples and practices of modern coal mining
_c / by R.D. Singh
250 _a1st ed.
260 _aNew Delhi:
_bNew Age International Ltd. Publishers,
_c2016.
300 _axxiv, 696p.
650 _aCoal mining
650 _aEngineering
650 _aExploration
650 _aGeophysical surveying
942 _cBK
999 _c2769
_d2769