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| 005 | 20251003125833.0 | ||
| 008 | 251003s9999 xx 000 0 und d | ||
| 082 | _a621.382 | ||
| 100 | _aDr. R. K. Sinha | ||
| 245 | 0 | _aModern Electronic Coomunication | |
| 260 |
_bDhanpat Rai Publishing Company _aNew Delhi _c2009 |
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| 300 | _a623 | ||
| 942 | _cBK | ||
| 999 |
_c39584 _d39584 |
||