| 000 | 00643nam a2200205Ia 4500 | ||
|---|---|---|---|
| 001 | 0000012804 | ||
| 008 | 231110s9999 xx 000 0 und d | ||
| 020 | _a0809457008 | ||
| 090 |
_a384.3 _bCOM _c1986 |
||
| 245 | 0 | 0 |
_aCOMMUNICATIONS _cthe editors of Time-Life Books, Inc. |
| 260 |
_aAlexandria, VA _bTime-Life Books _cc1986. |
||
| 300 |
_a128 p. _bcol. ill. _c28 cm. |
||
| 500 | _aUnderstanding computers | ||
| 504 | _aBibliography: p. 123-125. | ||
| 650 |
_aComputer networks _xPopular works. |
||
| 650 |
_aData transmission systems _xPopular works. |
||
| 700 |
_axx, 686 p. _bill. _c24 cm |
||
| 700 | 0 | _aTitle | |
| 710 | 0 | _aTime-Life Books. | |
| 999 |
_c38414 _d38414 |
||