00346nam a2200121Ia 450000500170000000800410001702000180005808200190007610000180009524500570011326000430017030000110021320260205063709.0260111s9999||||xx |||||||||||||| ||und||  a9781259003028  a005.432  J254R  aJang, Michael 0aRHCSA/RHCE red hat : linux certification study guide  aNew DelhibMcgraw hill educationc2014  a1015p.