000 00299nam a2200121Ia 4500
008 160710s1996 xx 000 0 und d
082 _a025.04 ZEF
100 _aZEFF,R.
245 _aNON PROFIT GUIDE TO THE INTERNET.
260 _bJOHN WILEY NAD SONS INC.
_c1996
300 _a250
942 _2ddc
_cB
999 _c54441
_d54441