000 00378nam a2200157Ia 4500
005 20220103092937.0
008 220103b |||||||| |||| 00| 0 eng d
020 _a9788131506837
082 _a621.384 ELA
100 _aELAHI AFA
245 _aDATA NETWORK AND INTERNET COMMUNICATION TECHNOLOGY
250 _a1
260 _bDELMAR
_c2006
650 _aCSE
_96746
942 _cBK
999 _c3916
_d3916