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| 005 | 20220912150659.0 | ||
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| 024 | _a19381 | ||
| 037 | _cTextual | ||
| 040 |
_aCSL _beng _cCSL |
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| 041 | _aeng | ||
| 082 | _aU296:C, K4 | ||
| 100 | _aKelso John M | ||
| 245 | 0 | _aRadio ray propagation in the ionosphere | |
| 260 |
_aNew York _b McGraw-Hill _c1964 |
||
| 300 |
_axiii, 408p. _ccm. |
||
| 490 | _aMcGraw HIll electronic sciences series | ||
| 942 |
_hU296:C, K4 _cTEXL _2CC |
||
| 999 |
_c52457 _d52457 |
||