000			00363nam a2200157Ia 4500
001			5989
008			240324s9999 xx 000 0 eng
020			_a9780071221276
082			_a004 _bO L C
100			_aTimothy J. O'Leary
245		0	_aComputing essentials
260			_bMc Grawhill _c2011
300			_a515
700			_aLinda O'Leary
999			_c6755 _d6755