00411nam a2200145Ia 4500008004100000020001800041041000800059082001600067100002200083245009500105250000600200260003700206300001200243650001000255210716s2018    xx            000 0 und d  a9789332571778  aeng  a005.44 VUGS  aVugt, Sander Van.  aRed hat rhcsa/ RHCE 7 cert guide: red hat enterprise linux 7.bRed hat enterprise linux 7.  a1  aChennaibPearson Educationc2018  aIvi,950  aLinux