000			00508nam a22001937a 4500
003			OSt
005			20210126144422.0
008			210126b ||||| |||| 00| 0 eng d
020			_a0130908614
040			_cATU
050			_aTK5105.5 _b.B56 1993
100			_aBlack, Uyless _910969
245			_aComputer Networks: _bProtocols, Standards, and Interfaces/
250			_a2nd ed.
260			_aNew Jersey _bPrentice-Hall _c1993
300			_axii,433p.: _bill.;
504			_aIncludes index
942			_2lcc _cBOOK
999			_c5803 _d5803