"1.055E9"^^ . . "1992-01-20Z"^^ . . "RB Kolubara (full legal name: Privredno dru\u0161tvo za proizvodnju, preradu i transport uglja Rudarski basen Kolubara d.o.o. Lazarevac) is a Serbian coal mining and smelting complex with headquarters in Lazarevac, Kolubara District."@en . "1992Z"^^ . . . "RB Kolubara"@en . . . . . . . "2.304E7"^^ . . "10037"^^ . "6.1384E8"^^ . . . "4.1629E8"^^ .