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| 100 | _aGNANASIVAM P | ||
| 245 | 0 | _aTELECOMMUNICATION SWITCHING AND NETWORKS | |
| 260 | _bNEW AGE INTERNATIONAL (PRIVATE) LIMITED | ||
| 260 | _c2005 | ||
| 300 | _a324 | ||
| 650 | _aCOMMUNICATION | ||
| 942 | _cBK | ||
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_c17788 _d17788 |
||