| 000 | 00390nam a2200169 a 4500 | ||
|---|---|---|---|
| 999 |
_c43212 _d43212 |
||
| 008 | 960221s1955 dcuabcdjdbkoqu001 0deng d | ||
| 020 | _a0071003436 | ||
| 041 | _aEnglish | ||
| 082 |
_a4.6 _bS |
||
| 100 |
_aSchweber, William L _eAu |
||
| 245 | _aData Communications | ||
| 250 | _a1 | ||
| 260 |
_c1988 _aNew York _bMagraw Hill |
||
| 300 | _a564 | ||
| 650 | _aCommunications | ||
| 942 | _cBK | ||