000 | 00572nam a22001577a 4500 | ||
---|---|---|---|
008 | 230406b |||||||| |||| 00| 0 eng d | ||
040 |
_aNational Science Library _cNational Science Library |
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080 |
_aT 681.396.96:537-962:621.371 _bM0 |
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100 | _aDutta, H N | ||
245 |
_aCentre of research on troposphere _c/ National Physical Laboratory |
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260 |
_aNew Delhi: _bNational Physical Laboratory, _c1980 |
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500 | _aStudy of microwave propagation characteristics during dawn and dusk transitions | ||
650 | _aPhysics | ||
653 | _aScience | ||
942 |
_2udc _cBK |
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999 |
_c56092 _d56092 |