000 00590nam a2200217Ia 4500
003 NORSU
005 20240302004201.0
008 240215s9999 xx 000 0 und d
020 _a9-71861369-2
040 _aNORSU-Dum
_cNORSU-Dum
082 _a004.6 H36 C1
100 _aHeld, Gilbert
245 0 _aUnderstanding Data Communications
_cBy Gilbert Held
250 _aThird Edition
260 _bGlobal Publishing
_c1998
300 _a368 pages, 22 cm.
500 _aincludes glossary, bibliographic references & index.
942 _cBK
_2ddc
942 _2ddc
_cBK
999 _c16545
_d16545