000			00338nam a2200145Ia 4500
005			20241122224220.0
008			241122s9999||||xx |||||||||||||| ||und||
041			_aEnglish
082			_a004.7 _bNOR
100			_aNorton, Peter
245		0	_aIntroduction to computers
260			_bTata McGraw-Hill _c2006
300			_a609p.
942			_cBK
999			_c1231 _d1231