000			00405 a2200157 4500
020			_a8120321715
082			_a004.6 _bPAN
090			_c5169 _d6835
100			_aPanko, Raymond R.
245			_aBusiness data networks and telecommunications
250			_a4th.
260			_aNew Delhi _bPrentice-Hall _c2003 _g2004
300			_axxix, 510p. _c23cm.
650			_aINTERFACING AND COMMUNICATION
942			_cL
999			_c34063 _d34063