000 00414nam a2200157Ia 4500
008 180712s9999 xx 000 0 und d
020 _a748740465
082 _a4
_bBRA
100 _aBRADLEY, Ray
245 _aNew understanding computer science for advanced level
250 _a4th ed.
260 _aCheltenham
_bStanley thornes
_c1999
300 _avi, 730 p.
650 _aInformation technology
942 _cS
999 _c29045
_d29045