000			00496nam a2200181Ia 4500
999			_c47011 _d47011
005			20220105155222.0
008			180712s9999 xx 000 0 und d
020			_a748705635
082			_a4 _bBRA _223
100			_aBRADLEY, Ray
245			_aUnderstanding computer science / _c[by] Ray Bradley
250			_a2nd ed.
260			_aCheltenham _bStanley Thornes pub. _c1987
300			_axxiv, 549 p.
500			_aIncludes glossary and index.
650			_aInformation technology
942			_cR