000 00273nam a2200121Ia 4500
008 211126s9999 xx 000 0 und d
082 _a4.6
100 _aA.S.GODBOLE
245 0 _aDATA COMMUNIACTION AND NETWORKS
260 _bT.M.H
365 _b225.00
942 _cBTECH
999 _c139249
_d139249