| 000 | 00568pam a2200229a 44500 | ||
|---|---|---|---|
| 008 | 161010b1947 xxu||||| |||| 00| 0 eng d | ||
| 020 | _a | ||
| 082 | _a621.3848 hal/rad | ||
| 090 | _a | ||
| 100 | _aHallows R W | ||
| 110 | _a | ||
| 245 |
_aRadar _b |
||
| 246 | _a | ||
| 250 | _a | ||
| 260 |
_aLondon _bThe Scientific Book Club _c1947 |
||
| 300 | _a140, 19 cms, illus, viii plates, index | ||
| 500 | _aB | ||
| 500 | _a | ||
| 520 | _a | ||
| 906 | _a | ||
| 999 |
_c67072 _d67072 |
||