| 000 | 00394pam a2200145a 44500 | ||
|---|---|---|---|
| 082 |
_aNASA _bTN D-6742 - |
||
| 100 | _aConnolly,Denis J | ||
| 245 | 1 | _aPARTIAL REFLECTIONS OF RADIO WAVES FROM THE LOWER IONOSPHERE | |
| 260 |
_a _bNasa, Washington, D.C. _c1972 |
||
| 300 | _a48 | ||
| 500 | _aBound With Nasa Tn D-6740-49 | ||
| 700 | _aTanenbaum,Samuel | ||
| 964 | _gCIRC | ||
| 997 | _aTR8641 C | ||
| 999 |
_c394978 _d394978 |
||