000 00366nam a2200133Ia 4500
999 _c32197
_d32197
008 190711s9999 xx 000 0 und d
020 _a8122409741
082 _a622.33 S617
100 _aSingh, R. D.
245 0 _aPrincilples and Practice of Modern Coal Mining
260 _aNEW DELHI
_bNEW AGE INTERNATIONAL
_c1998
300 _axxvv+696p.,23X18Cms.
942 _cBK