000			00386nam a22001457a 4500
082			_a055.43 _bRIT/O
100			_aRitchie, Colin.
245			_aOperating systems : _b incorporating UNIX and windows / _cColin Ritchie
250			_a3rd ed.
260			_c2005. _bB P B PUBLICATIONS,
300			_a277p.: _bill.;pb.
500			_aInclude Index
650			_aOperating systems
942			_cBK
999			_c17214 _d17214