000 01172pam a2200325 a 4500
999 _c28675
_d28646
001 1542046
003 EG-ScBUE
005 20200907113647.0
008 910403t1991 enka f 001 0 eng d
020 _a0471930512
020 _a9780471930518
040 _aDLC
_beng
_erda
_cDLC
_dDLC
_dEG-ScBUE
082 0 4 _a621.382
_bHEL
_222
100 1 _aHeld, Gilbert,
_d1943-
_eauthor.
245 1 0 _aUnderstanding data communications :
_bfrom fundamentals to networking /
_cGilbert Held, 4-degree consulting, Macon, Georgia, USA.
264 1 _aWest Sussex, England :
_bJohn Wiley & Sons Ltd,
_c[1991]
264 4 _cc1991
300 _axviii, 546 pages :
_billustrations ;
_c25 cm
336 _2rdacontent
_atext
_btxt
337 _2rdamedia
_aunmediated
_bn
338 _2rdacarrier
_avolume
_bnc
500 _aIncludes index.
650 7 _aData transmission systems.
_2BUEsh
650 7 _aComputer networks.
_2BUEsh
653 _bGGEN
_cAugust2020
655 _vReading book
_934232
906 _a7
_bcbc
_corignew
_d1
_eocip
_f19
_gy-gencatlg
942 _2ddc
_cBB