000 00353nam a2200133Ia 4500
999 _c21410
_d21410
008 190711s9999 xx 000 0 und d
020 _a0444878181
082 _a621.38415 S7755
100 _aStallings, William
245 0 _aTutorial Integrated Services Digital Networks
260 _aNorth Holland
_bIEEE Press
_c1985
300 _a28X22
942 _cBK