TY  - BOOK
AU  - Rajesh Kumar Vijayavergia Jaivir Keshary Ray Sudhir Tirkey
TI  - Coking Coals And Coke Making Challenges And Opportunities
SN  - 8130912090
U1  - 553.24 
CY  - New Delhi
PB  - R &D Centre For Iron & Steel Ranchi
ER  -