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| 020 | _a007044742X | ||
| 041 | _aEnglish | ||
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_a105.23 _bShe |
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| 100 | _aT. Sheldon | ||
| 245 | 0 |
_aMcGraw-Hill Encyclopedia Of Networking & Telecommunications _cby T. Sheldon |
|
| 260 |
_bTMH _aNew Delhi _c2001 |
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| 300 | _a1447 | ||
| 650 | _aGeneral | ||
| 942 | _cBK | ||
| 999 |
_c8303 _d8303 |
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