000 00310nam a2200133Ia 4500
008 230108s9999 xx 000 0 und d
100 _a"DODD,AZ."
245 4 _aThe Essential Guide to Telecommunication
260 _bPRENTICE HALL
260 _c2000
365 _b0.00
650 _aComputer
942 _cBK
999 _c254576
_d254576