| 000 | 00624nam a2200181 i 4500 | ||
|---|---|---|---|
| 005 | 20131025164520.0 | ||
| 008 | 030612s19uu xx 00 eng d | ||
| 100 | 1 | _aKeirstead, Philip O. | |
| 245 | 1 | 4 |
_aThe world of telecommunications; : _bintroduction to broadcasting, cable and new technologies / _cP. O. Keirstead and Sonia-Kay Keirstead. |
| 260 |
_aBoston : _bFocal Press, _c1990. |
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| 300 | _avii, 310p. | ||
| 336 |
_atext _btxt _2rdacontent |
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| 337 |
_aunmediated _bn _2rdamedia |
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| 338 |
_avolume _bnc _2rdacarrier |
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| 650 | 4 |
_aBroadcasting- _xVocational guidance |
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| 700 | 1 | _aKeirstead, Sonia-Kay | |
| 942 | _cBK | ||
| 999 |
_c21753 _d21753 |
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