| 000 | 00334 a2200085 4500 | ||
|---|---|---|---|
| 245 | 0 |
_aU.R.S.I. Handbook of Ionogram Interpretation and Reduction / _cPiggott W.R., Rawer K.. |
|
| 250 | _a2 edition. | ||
| 710 | 2 |
_aDepartment of Commerce,NOAA. _eWydawca _4pbl |
|
| 260 |
_aAsheville,North Carolina : _bDepartment of Commerce,NOAA, _c1972. |
||
| 300 |
_aV,324 s.; _c34 cm. |
||
| 999 |
_c13451 _d13451 |
||