000			00413nam a22001577a 4500
003			OSt
008			230421b |||||||| |||| 00| 0 eng d
020			_a9788185336336
082			_bFRE _a004.6
100			_aFreer, John
245			_aComputer communications and networks
260			_aNew Delhi: _bEast-West Press, _c©2001
300			_aix, 432p.
650			_aComputer Communication Networking
942			_2ddc _cBK
999			_c9733 _d9733