000 00287nam a2200097Ia 4500
008 150310s9999 xx 000 0 und d
100 _aALBERTO LEON-GARCIA & INDRA WIDJAJA
245 _aCOMMUNICATION NETWORKS Fundamental concepts and key Architectures
250 _a2
260 _c2004
_bTMH
999 _c37488
_d37488