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| 003 | CEME | ||
| 005 | 20210628202330.0 | ||
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| 020 | _a0-07-135163-9 | ||
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| 082 | _a621.382 PEC | ||
| 100 |
_aPecar , Joseph . A ,Garbin , David . A _959387 |
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| 245 | _aTelecom factbook ,a readable guide to planning and acquiring products and services | ||
| 250 | _a2ND | ||
| 260 |
_aNEW YORK _bMCGRAW HILL _c2000 |
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| 300 | _aXXIV,823P | ||
| 650 |
_aTELECOMMUNICATIONS PRODUCTS AND SERVICES _959388 |
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_cBK _2ddc |
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_c569387 _d569387 |
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