| 000 | nam a22 7a 4500 | ||
|---|---|---|---|
| 999 |
_c3737 _d3735 |
||
| 005 | 20171215133826.0 | ||
| 008 | 171215s 1987xxua|||g |||| 00| 0 eng d | ||
| 040 |
_aBD-DhBCSAA _cBD-DhBCSAA |
||
| 082 | 0 | 4 |
_a650 _bLTD 1987 |
| 245 | _aData communications for business / | ||
| 260 |
_aSt. Louis ; _bSanta Clara : _c 1987. |
||
| 300 |
_aXX, 326 p. ; _bIll, ; _c 24 cm |
||
| 500 | _aInclude Indexs. | ||
| 590 | _asabiha | ||
| 650 | 0 | _2 Adatfeldolgozás -- üzleti élet. | |
| 942 |
_2ddc _cBK |
||