| 000 | 00451nam a2200157 a 4500 | ||
|---|---|---|---|
| 999 |
_c3804 _d3804 |
||
| 020 | _a8120310802 (paperback) | ||
| 020 | _a9788120310803 (paperback) | ||
| 082 | _a004.6HEL | ||
| 100 | 1 | _aHeld, G. | |
| 245 | 1 | 0 | _aUnderstanding data communications / |
| 260 |
_aNew Delhi _bSams Publishing, _c1996. |
||
| 300 | _axvii,430p. | ||
| 650 | _aData Communications | ||
| 856 | 4 | 0 | _uhttp://www.amazon.com/exec/obidos/ASIN/8120310802/chopaconline-20 |
| 942 | _cBK | ||