00392nam a2200145Ia 4500008004100000020001800041041000800059082001600067100002600083245005100109250000600160260003900166300001300205650002800218210716s2017    xx            000 0 und d  a9789332581357  aeng  a004.65 SANG  aSantana, Gustavo A A.  aCCNA cloud CLDFND 210-451 official cert guide.  a1  aNew DelhibPearson Educationc2017  axxxi,609  aComputer Network(004.6)