| 000 | 00398pam a2200145a 44500 | ||
|---|---|---|---|
| 082 |
_a621.38409 _bM586o |
||
| 100 | _aMiessner, Benjamin Franklin | ||
| 245 | 1 | _aON THE EARLY HISTORY OF RADIO GUIDANCE | |
| 260 |
_aSan Francisco _bSan Francisco Press _c1964 |
||
| 300 | _a86 | ||
| 440 |
_aHistory Of Technology Monographs _v |
||
| 650 | _aRadio -- History | ||
| 964 | _gCIRC | ||
| 997 | _a56879 s C | ||
| 999 |
_c417155 _d417155 |
||