000			00485nam a22001817a 4500
003			OSt
008			230410b ||||| |||| 00| 0 eng d
020			_a9780470207314
082			_bDEA _a004.66
100			_aDeasington, R. J.
245			_aX.25 explained: _bProtocols for packet switching networks
250			_a2nd
260			_aNew York: _bEllis Horwood, _c©1986
300			_a131p.
650			_aCommutation de paquets
650			_aComputer network protocols
942			_2ddc _cBK
999			_c9673 _d9673