| 000 | 00599nam a2200181 4500 | ||
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| 001 | 369018 | ||
| 090 | _a369018 | ||
| 100 | _a20001123u y0pory50 ba | ||
| 101 | _aeng | ||
| 200 |
_aAll you ever wanted to know about communications _fDavid Forward |
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| 461 |
_cLondon _d16 December 1983 _vV.91,n.4739 _tPolice Review _x0309-1414 _pp.2348-2351 |
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| 606 |
_aTELECOMUNICAÇÕES _9225912 |
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| 606 |
_aINFORMÁTICA _9232430 |
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| 700 |
_aFORWARD _bDavid _9347068 |
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