000 00279nam a2200121Ia 4500
008 211126s9999 xx 000 0 und d
082 _a621.3192
100 _aA.KJAIRATH
245 0 _aPROB AND SOL OF NETWORK AND SYSTEM
260 _bCBS
365 _b160.00
942 _cBTECH
999 _c134491
_d134491