000 00299nam a2200133Ia 4500
008 160316s9999 xxu||||| |||| 00| 0 eng d
020 _a
100 _aKarp , Harry R
245 _aBasics Of Data Communications
250 _a
260 _aNEW YORK
_bMC GRAW-HILL
_c
300 _a303
700 _a
_a
999 _c21011
_d21011