00509nam a2200157Ia 45000030006000000080041000060400015000471000020000622450085000822600009001675460012001769420012001889990015002000050017002159520119002320STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aCorbett,L.S. Ed  aTransaction of the Mining Geological and Metallurgical institute of India Vol-49  c1952  aEnglish  2ddccBK  c8507d850720220125165511.0  00102ddc4070aSTCALbSTCALcGENd2015-05-30g10.00l0o330.9154-820p42041r2015-05-30 00:00:00w2015-05-30yBK