000 00228 a2200097 4500
001 52566
100 _aFitzgerald J
245 _aFundamentals of Data Communications
260 _aNew York
_bJohn Wile
_c
090 _c33053
_d33053
942 _aNUST-CAE
_cM
_c25618
999 _c287639
_d287639