| 000 | 00391nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 230917s9999||||xx |||||||||||||| ||und|| | ||
| 040 |
_e190420 _aMAIN |
||
| 041 | _aEnglish | ||
| 082 | _a004.6 H366U(7) | ||
| 100 | _aHeld, Gilbert | ||
| 245 | 0 | _aUnderstanding data communications | |
| 250 | _a7th ed. | ||
| 260 |
_aNew Delhi _bPearson Education _c2002 |
||
| 300 | _a765 p. | ||
| 942 | _cBK | ||
| 999 |
_c157380 _d157380 |
||