000 00257nam a2200109Ia 4500
008 220525s9999 xx 000 0 und d
020 _a0 717256057"
082 _aRJ 503 KNAP
100 _aB KNAPP
_9133706
245 0 _aCOMPUTERS AND INTERNET
942 _cBK
_w561
_xJohn Tresidder
_y561
_zJohn Tresidder
999 _c635095
_d635094