000 00305nam a2200121Ia 4500
008 250527s9999 xx 000 0 und d
082 _a005.1 PRO
245 0 _aProgramming Essential & Logic Building
260 _bAptech Computer Education
300 _a381p.
600 _aComputer Science
942 _cGB
999 _c30335
_d30335