000 00354nam a22001217a 4500
999 _c2133
_d2133
020 _a8130912090
082 _a553.24
100 _aRajesh Kumar Vijayavergia Jaivir Keshary Ray Sudhir Tirkey
245 _aCoking Coals And Coke Making Challenges And Opportunities
260 _aNew Delhi
_bR &D Centre For Iron & Steel Ranchi
300 _a540
942 _cBK