| 000 | 00301nam a2200073Ia 4500 | ||
|---|---|---|---|
| 008 | 211105s9999 xx 000 0 und d | ||
| 020 | _a" | ||
| 245 | 0 | _aTwenty first century encyclopedia of science, technology and nature. 1 : Computer age ** Amsterdam, Netherlands, 1999 ** Authorized English language ed ** * | |
| 999 |
_c603729 _d603728 |
||