000 00345nam a2200145Ia 4500
008 160902s9999 xx 000 0 und d
040 _cPK-GjGUL
082 _a004.6
_bCOM-C
100 _a"Comer,Douglas E"
245 0 _aComputer Networks and Internets
260 _aNew Delhi
_bPearson
_c2013
300 _a589
546 _aEng.
942 _cBK
999 _c10810
_d10810