000 | 00578nam a22001457a 4500 | ||
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008 | 230801b |||||||| |||| 00| 0 eng d | ||
040 |
_aNational Science Library _cNational Science Library |
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080 |
_aT 621.37:537.87(203.7) _bL2 |
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100 |
_aMitra, A P _98816 |
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245 |
_aCurrent techniques for tropospheric monitoring related to tropospheric propagation _c/ Based on IUCRM colloquium on wave....................................15 October, 1972 |
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260 |
_aNew Delhi: _bNational Physical Laboratory, _c1972 |
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300 | _a145p. | ||
650 | _aSymposium | ||
942 |
_2udc _cSYM |
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999 |
_c56660 _d56660 |