| 000 | 00422pam a2200145a 44500 | ||
|---|---|---|---|
| 082 |
_aBTS _bMONO B-1285 |
||
| 100 | _aBurrows,Charles R | ||
| 245 | 1 | _aTHE EFFECT OF THE EARTH'S CURVATURE ON GROUND-WAVE PROPAGATION | |
| 260 |
_a _b _c1940 |
||
| 300 | _a20 | ||
| 500 | _aBound With Bts Mono B-1261-1284,1286-1299.Lack No1264,1270,1274,1286,1291,1293 | ||
| 700 | _aGray,Marion C | ||
| 964 | _gCIRC | ||
| 997 | _aTR17225 C | ||
| 999 |
_c401803 _d401803 |
||