000			00350nam a2200145Ia 4500
008			231217s9999 xx 000 0 und d
041			_aEnglish
082			_a004 _bOLC
100			_aO,Leary, Timothy J.
245		0	_aComputing essentials _b2004
260			_aBoston _bMcGraw-Hill _c2003
300			_a467
650			_aComputer science
942			_cBK
999			_c21007 _d21007