000 00346nam a2200133Ia 4500
008 190711s9999 xx 000 0 und d
020 _a8120412508
082 _a622.33 S243
100 _aSARKAR,S.K
245 0 _aMACHANISED LONGWALL MINING
260 _aNEW DELHI
_bOxford & IBH Publishing
_c1998
300 _a240p.,24X16Cms.
942 _cBK
_2DDC
999 _c27362
_d27362