000 00455nam a2200193Ia 4500
999 _c3255
_d3255
003 OSt
005 20230210103843.0
008 211229s9999||||xx |||||||||||||| ||und||
020 _a0-07-212276-5
040 _cFCIT
041 _aEng
082 _a004.6
_bBAT
100 _aBates, Regis J
245 0 _aVoice and Data Communications Handbook
250 _a1st
260 _aUSA
_bMc Graw Hill
_c2000
650 _aData Communications
942 _cBK
_2ddc