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| 020 | _a81-224-0788-9 | ||
| 082 |
_a621.395 _bVIR/D |
||
| 100 | 0 | _aVirendra Kumar, | |
| 245 | 0 | 0 | _aDigital technology: principles and practice / |
| 250 | _a1st. | ||
| 260 |
_aNew Delhi: _bNew Age, _c2001. |
||
| 300 | _axv,674p.. | ||
| 650 | 0 | _aDigital technology | |
| 942 | _cBK | ||
| 999 |
_c371 _d371 |
||