000 00301nam a2200109Ic 4500
008 240520s9999 xx 000 0 und d
100 1 _aBuhagiar, Jon
245 1 0 _aCcna routing and switching practice tests /
_cJon Buhagiar
264 1 _bSybex
_c2017
300 _axxxvi; 467 p.; ill.;23 cm
942 _cBK
999 _c22794
_d22794