000			00544nam a2200121Ia 4500
008			130130s9999 xx 000 0 und d
100			_aWilliams, Brian K.
245			_aUsing information technology : a practical introduction to computers & communications : complete version / Brian K. Williams, Stacey C. Sawyer.
250			_a5th ed.
260			_bBoston : McGraw-Hill/Irwin, c2003. _aBoston : McGraw-Hill/Irwin, c2003.
300			_axxix, 482 p. : col. ill. ; 28 cm.
650			_aComputers. Telecommunication systems. Information technology.
999			_c31241 _d30955