000 00445nam a2200145Ia 4500
008 190328s9999||||xx |||||||||||||| ||und||
040 _aNITIL
_cNITIL
082 _221st
_a662.62061
_bN277R
110 _aNational Coal Development Corporation Committee (1967; Ranchi)
245 0 _aReport of national coal development corporation committee
260 _aRanchi
_bNCDCC
_c1968
300 _a300p.
650 _aCoal mines and mining
942 _cBKS
999 _c25751
_d25751