000 00297nam a2200121Ia 4500
008 210122s9999 xx 000 0 und d
100 _aSutherland Keith
942 _cBK
245 _aUnderstanding The Internet
260 _bButterworth-Heinemann
_c2002
082 _a4.65
_bSUT
546 _aENGLISH
999 _c33202
_d33202