000 00443nam a2200157Ia 4500
008 241217s9999||||xx |||||||||||||| ||und||
020 _a9780471310211
_c224.55
040 _beng
_cSSK Library
_erda
082 _a004.6 FRE.6
100 _a Roger L. Freeman -
245 0 _aPractical Data Communications
260 _b John Wiley & Sons, Inc.
_c©1995
942 _2Dewey Decimal Classification
_cBOOK
_nNo
999 _c23807
_d23807
003 OSt
005 20241217112912.0