000 00378nam a2200157Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a338.272
_bC652
110 _aCoal information report. Paris
245 _aInternational Energy Agency
260 _c1983
300 _a376p.
650 _aProduction economics
942 _cBK
999 _c2750
_d2750