| 000 | 00410nam a2200145Ia 4500 | ||
|---|---|---|---|
| 020 | _a9780201422931 | ||
| 082 |
_b625 _a001.642 |
||
| 100 | _a"Fred Halsall" | ||
| 245 | 0 | _aData communications, computer networks, and open systems | |
| 260 |
_bWokingham, England ; Addison-Wesley Pub. Co., c1996. _aUSA _c1996 |
||
| 300 | _a907 | ||
| 944 | _cR | ||
| 999 |
_c218862 _d218862 |
||