000 | 00620nam a22001691a 4500 | ||
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003 | USJPLib | ||
008 | 140924b xxu||||| |||| 00| 0 eng d | ||
082 |
_a538.767 _bGNA |
||
100 | _aGnanalingam, S. | ||
245 |
_aSome observation of the lower ionosphere using frequency-modulated radio waves of medium frequency _h[Text] _cGnanalingam, S. |
||
260 |
_bVidyodaya University _aNugegoda _c1967 |
||
300 |
_a13 p.:diagr. _c34 cm. |
||
500 | _aA paper read at the 23rd annual sesion of the Ceylon Association for the Advancement of Science in 1967 | ||
650 | _aMagnetism | ||
700 | _aRatnaweera, D. | ||
942 |
_2ddc _cPR |
||
999 |
_c70113 _d70113 |