| 000 | 01177nam a2200301 a 4500 | ||
|---|---|---|---|
| 005 | 20250913134742.0 | ||
| 008 | 981208s1971 xxu 00 eng | ||
| 020 | _a0801813166 | ||
| 039 | 9 |
_a201412111618 _bazriq _y08-18-1999 _zload |
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| 040 | _dUKM | ||
| 043 | _an-us--- | ||
| 090 | _aHE8677.L45 | ||
| 090 | _aHE8677 | ||
| 100 | 1 |
_aLevin, Harvey J. _q(Harvey Joshua), _d1924- |
|
| 245 | 1 | 4 |
_aThe invisible resource : _buse and regulation of the radio spectrum / _cby Harvey J. Levin. |
| 260 |
_aBaltimore : _bPublished for Resources for the Future by the Johns Hopkins Press, _c1971. |
||
| 300 |
_axxi, 432 p. : _billus. ; _c24 cm. |
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| 500 | _aIncludes fold. sheet (col. illus.)'The electromagnetic spectrum' in pocket available at Cawangan Alat Pandang Dengar under the same call number. | ||
| 590 | _a1 | ||
| 650 |
_aRadio frequency allocation _xUnited States. |
||
| 650 |
_aRadio _xUnited States _xLaws and legislations. |
||
| 907 |
_a.b11145730 _b2021-05-28 _c2019-11-12 |
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| 942 |
_c01 _n0 _kHE8677.L45 |
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| 914 | _avtls000119070 | ||
| 991 | _aF S Kemasyarakatan dan Kemanusiaan | ||
| 998 |
_at _b1999-05-08 _cm _da _feng _gxxu _y0 _z.b11145730 |
||
| 999 |
_c116353 _d116353 |
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