00457nam a22001337a 450000500170000000800410001711000220005824500360008024600740011626000920019030000140028231000160029627000110031220090303161112.0090303t        xxu||||| |||| 00| 0 eng d  aMinistry of Mines  aBulletin of mineral information  aखनिज सूचना सम्बन्धी सूचना  aNew DelhibMineral Economics Division, Indian Bureau of Mines, Ministry of Minesc2008-  av.c28 cm  aHalf-yearly  bNagpur