000 00436nam a2200169Ia 4500
005 20220521101553.0
008 081014s2007 ||||||||||||||||| ||und|d
040 _aAVIT
041 _aENGLISH
100 _aHALSALL,FRED
110 _bComputer Science
245 0 _aDATA COMMUNICATIONS COMPUTER NETWORKS AND OPEN SYSTEMS
_cHALSALL,FRED
250 _a4 TH
260 _bPEARSON EDUCATION
650 _aComputer Science
942 _cBK
999 _c56140
_d56140