000			00562nam a22002177a 4500
003			OSt
005			20201022034134.0
008			201022b ||||| |||| 00| 0 eng d
020			_a047139100X
082			_a004.6 FIT
100			_aFitzgerald, Jerry
245			_aBusiness data communications and networking
250			_a7th ed.
260			_aUSA : _bJohn Wiley & Sons, _c2002.
300			_axiv, 457 p. : _c28cm.
504			_aIncludes Index.
650			_aCommunications
700			_aDennis, Alan
942			_cBK
999			_c5135 _d5135