000 00344nam a22001457a 4500
003 OSt
005 20221125153356.0
008 120912b xxu||||| |||| 00| 0 eng d
040 _aDBITLRC
_bEnglish
_cDBITLRC
082 _222
_bCom/
245 _aCommunications Data Book 1994
260 _bLevel One,
300 _bill.;
942 _2ddc
_cREFERENCE
999 _c193
_d193