00351nam a2200109Ia 4500008004100000082001100041082000800052245013200060245002000192260002000212300000900232231017s9999    xx            000 0 und d  a625.85  bKAN 0aTCRP Web-Only Document 47: Guidelines for Rail Base Inspection and Rail Condemnation Limits for Corrosion Induced Material Loss 0cMuhammad Akhtar  bMuhammad Akhtar  c30cm