000 00262nam a2200109Ia 4500
008 220714s9999 xx 000 0 und d
020 _a9781840441741
082 _aJ 607 WOOD
100 _aWoodford, Chris
245 0 _aCommunication and computers
942 _cBK
_w561
_xJohn Tresidder
_y561
_zJohn Tresidder
999 _c727116
_d727115