000 00307nam a2200133Ia 4500
008 230108s9999 xx 000 0 und d
100 _aLeon A & Leon M
245 0 _aInternet For Everyone
260 _bLeon techworld
260 _c1999
365 _b140.00
650 _aComputer Science
942 _cBK
999 _c248013
_d248013