000 00735nam a2200253Ia 4500
003 HQRS
005 20190612015246.0
008 150617s2014 xx 000 0 eng d
020 _a9264126988
040 _aHQRS
_beng
_cHQRS
041 _heng
110 _aInternational Energy Agency
245 _aMoving coal:
_ba study of transport systems by the Coal Industry Advisory Board
260 _aParis:
_bInternational Energy Agency,
_c1985
300 _a160p.:
_bmaps;
_c23cm.
650 _aCoal mines and mining
650 _aCoal deposits
650 _aMines and mining
650 _aCoal seams
650 _aCoal mines and mining
_xBlasting
650 _aCoal
_xCommercial products
365 _aINR
942 _2udc
_cBK
999 _c16011
_d16011