| 000 | 00494pam a2200169a 44500 | ||
|---|---|---|---|
| 008 | 160408b1969 xxu||||| |||| 00| 0 eng d | ||
| 082 |
_a621.38411 _bD294i |
||
| 100 | _aDavies, Kenneth | ||
| 245 | 1 | _aIONOSPHERIC RADIO WAVES | |
| 260 |
_aWaltham, Mass. _bBlaisdell Pub. _c1969 |
||
| 300 | _a460 | ||
| 440 |
_aA Blaisdell Book In The Pure And Applied Sciences _v |
||
| 500 | _aIncludes Bibliography | ||
| 650 | _aIonospheric Radio Wave Propagation | ||
| 964 | _gCIRC | ||
| 997 | _aA7496 s C | ||
| 999 |
_c264537 _d264537 |
||