| 000 | 00506nam a2200193Ia 4500 | ||
|---|---|---|---|
| 020 | _a8120310802 | ||
| 082 | _a004.6 HEL | ||
| 100 | _aHELD, GILBERT | ||
| 245 | _aUnderstanding data communications | ||
| 250 | _aFourth | ||
| 260 |
_bPrentice Hall of India _aNew Delhi _c1994 |
||
| 300 | _axvii+435 | ||
| 366 | _e25141 | ||
| 500 | _aInterfacing and communications (004.6) | ||
| 650 | _a data | ||
| 650 | _a Understanding | ||
| 650 | _acommunications | ||
| 008 | 141226s1994 xxu||||| |||| 00| 0 eng d | ||
| 999 |
_c25893 _d25893 |
||