000 00640nam a2200217Ia 4500
003 HQRS
005 20181212232503.0
008 150617s2014 xx 000 0 eng d
040 _aHQRS
_beng
_cHQRS
041 _heng
111 _dNov.29-Dec.4, 1982
245 _a9th International coal preparation congress:
_btechnical papers
260 _aNew Delhi:
_bIndian Organizing Committee,
_c1982
300 _a585(v.p.):
_bill.;
_c26cm.
650 _aCoal preparation
_xCongresses
650 _aCoal
_xCongresses
650 _aCoal industry
650 _aCoal mines and mining
_xCongresses
365 _aINR 450.00
942 _2udc
_cBK
999 _c12312
_d12312