000 00348nam a2200157Ia 4500
008 190201s9999 xx 000 0 und d
020 _a246122536
082 _a621
082 _b380212
100 _a"Maynard, Jeff"
245 0 _aComputer And Telecommuni
260 _aNew York
260 _bGranada
260 _c1984
300 _a"VIII, 237"
999 _c25124
_d25124