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| 020 | _cPB | ||
| 041 | _aeng | ||
| 082 |
_a621.382 _bSIN |
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| 100 | _aSINGH R.P. AND SAPRE S.D. | ||
| 245 |
_aCOMMUNICATION SYSTEM _hTextual Documents |
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| 250 | _a01-01-2002 | ||
| 260 | _bTATA MC GRAW HILL INT. NEW DELHI | ||
| 300 | _aXIII / 592 | ||
| 500 | _a3301 | ||
| 653 | _aDig. Communication | ||
| 930 | _a3000 | ||
| 999 |
_c46225 _d46225 |
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