000 00397nam a2200145Ia 4500
008 241225s9999 xx 000 0 und d
020 _a0071380418
082 _a621.383
_bWET
100 _aWetteroth, Debbra.
245 0 _aOsi reference model for telecommunications
260 _aNew York :
_bMacgraw Hill Book Company,
_c1994
300 _a396.
365 _a2407.59
650 _aApplied physics
999 _c30416
_d30416