000 00318nam a22001457a 4500
008 210305b ||||| |||| 00| 0 eng d
020 _a9780764547003
041 _aeng
080 _a004
082 _2004
100 _a35
101 _aSHKI
245 _aIntroduction to Networking
_cCurrid,C.CH
942 _2udc
_cBK
999 _c55796
_d55796