000 00450nam a2200169Ia 4500
008 241206s9999||||xx |||||||||||||| ||und||
020 _a9780672309342
_c0
040 _beng
_cSSK Library
_erda
082 _a004.64/HEL
100 _a Gilbert Held
245 0 _aUnderstanding Data Communications
250 _a5th ed
260 _b Sams Publishing
_c©1996
942 _2Dewey Decimal Classification
_cBOOK
_nNo
999 _c14002
_d14002
003 OSt
005 20241206223155.0