| 000 | 00310nam a2200109 4500 | ||
|---|---|---|---|
| 245 |
_aRadio universe. _cby J S Hey. |
||
| 100 | _aHey, J S. | ||
| 260 |
_aOxford. _bPergamon Press . _c1971 |
||
| 300 | _aviii,264p.: ill.; 20cm.- | ||
| 490 | _aPergamon international popular science series. | ||
| 082 |
_a _b 522.682 HEY |
||
| 999 |
_c31455 _d31455 |
||