| 000 | 00391nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 210219s9999||||xx |||||||||||||| ||und|| | ||
| 082 |
_a1.64404 _bH196D |
||
| 100 | _aHarsall Fred | ||
| 245 | 0 |
_aData communications and computer network and open systems _cHarsall Fred |
|
| 250 | _a4th | ||
| 260 |
_aNew Delhi _bPearson _c2003 |
||
| 300 | _axvi,907p | ||
| 942 | _cBK | ||
| 950 | _o001.64404 H196D | ||
| 999 |
_c3658 _d3658 |
||