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| 001 | 4541994 | ||
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| 005 | 20191223121424.0 | ||
| 008 | 690627s1968 dcua b 000 0 eng | ||
| 010 | _a | ||
| 040 |
_aDLC _cDLC _dDLC |
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| 050 | 0 | 0 |
_aTL521.3.C6 _bA3 no. 1117 |
| 082 | 0 | 0 | _a620.23 PEA H |
| 100 | 1 | _aPearsons, Karl S. | |
| 245 | 1 | 4 |
_aMeasurement of speech levels in thepresence of time varying background noise, _cby Karl S. Pearsons,and Richard D. Horonjeff |
| 260 |
_a _b _c[1982] |
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| 300 |
_aiii, 89 p. _billus. _c27 cm. |
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| 350 | _a3.00 | ||
| 490 | 1 | _aNASA contractor report, NASA CR-3547 | |
| 500 | _a | ||
| 504 | _aBibliography: p. 16. | ||
| 650 | 0 |
_aNoise _xMeasurement. |
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| 700 | 1 |
_aHoronjeff, Richard D., _ejoint author. |
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| 710 | 2 | _a | |
| 710 | 2 | _a | |
| 830 | 0 |
_aNASA contractor report ; _vNASA CR-3547. |
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| 906 |
_a7 _bcbc _corignew _du _encip _f19 _gy-gencatlg |
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| 942 |
_2ddc _cSTS |
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