000 00362nam a2200169Ia 4500
008 190201s9999 xx 000 0 und d
020 _a9.78E+12
082 _a4
082 _b64 HAL
100 _aHALLBERG BRUCE A
245 0 _aNETWORKING A BEGINNER'S
250 _aFOURTH
260 _aNEW DELHI
260 _bTMH
260 _c2005
300 _axvii-455
999 _c45743
_d45743