000			00680nam a2200169Ia 4500
001			10377
005			20261006004244.0
008			120911s9999 xx 000 0 und d
020			_a020142293X (alk. paper)
082			_a004.6 HAL
100			_aHalsall, Fred. _93690
245			_aData communications, computer networks, and open systems / Fred Halsall.
250			_a4th ed.
260			_aWokingham, England ; Reading, Mass. : Addison-Wesley Pub. Co., c1996.
300			_axvi, 907 p. : ill. ; 25 cm.
650			_aData transmission systems. Computer networks. Local area networks (Computer networks) Computer network protocols. _99766
999			_c10377 _d10377