000			00546nam a22001577a 4500
999			_c638 _d638
008			150514b xxu||||| |||| 00| 0 eng d
020			_a0070449694
050			_aTK 5105.5 .M33 1991
100			_aMcClain, Gary R.
245			_aOpen systems interconnection handbook/
260			_aNewyork: _bMc-Graw-Hill, _c1991.
300			_axix,393 p. : _bill.; _c23 cm.
504			_aIncludes index.
650			_aComputer network protocols
650			_aComputer networks
650			_aComputer network architectures
942			_2lcc _cBOOKS _hTK 5105.5 .M33 1991