000 00306nam a2200133Ia 4500
008 160122s9999 xx 000 0 und d
041 _aEnglish
100 _abernard Sklar
245 _aDigital Communications
250 _a2nd
260 _bDelhi:Pearson Ed
_c2003
300 _a1078p.
650 _aComputer
999 _c1416
_d1416