Edited by ,Prof. Dhar , B. B. (2000). Mining Challenges of the 21st century. APH.
Chicago-čujuhus (17. p.)Edited by ,Prof. Dhar , B. B. Mining Challenges of the 21st Century. New Delhi: APH, 2000.
MLA-čujuhus (9. p.)Edited by ,Prof. Dhar , B. B. Mining Challenges of the 21st Century. APH, 2000.
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