00282nam a2200109Ia 450000500170000000800410001708200150005810000190007324500390009226000330013130000080016420260224040939.0260224s9999||||xx |||||||||||||| ||und||  a333.85 ROO  aRoomwal, G.S.  0aMineral resources and development   aDelhi: Daya Pub. Housec2005  a220