000 00546nam a2200205Ia 4500
003 NORSU
005 20240828021817.0
008 240314s9999 xx 000 0 und d
020 _a0-07-212005-3
040 _aNORSU-Dum
_cNORSU-Dum
082 _aR/384.3/Sh4
100 _aSheldon, Tom
245 0 _aEncyclopedia of Networking & Telecommunications
_cTom Sheldon
260 _bMcGraw-Hill
_c1970
300 _axxxviii, 1447 pages ;
_bill. ;
_c24 cm.
500 _aIncludes Index.
942 _cBK
_2ddc
942 _2ddc
_cBK
999 _c26763
_d26763