| 000 | 00771nam a2200205 a 4500 | ||
|---|---|---|---|
| 008 | 981208s1968 us 00 eng d | ||
| 040 | _aUKM | ||
| 090 | _aTK6561\b.L6 | ||
| 100 | 1 | _aLongley, A. G. | |
| 245 | 1 | 0 |
_aPrediction of tropospheric radio transmission loss over irregular terrain : _ba computer method / _cA.G. Longley, P.L. Rice. |
| 260 |
_aBoulder, Colo .: _bInstitute for Telecommunication Sciences, _c1968. |
||
| 300 |
_a1v. (various pagings) ; _c27cm. |
||
| 440 | _aESSA technical report ERL79-ITS67 | ||
| 650 | 0 |
_aRadio _xTransmitters and transmission. |
|
| 700 | 1 | _aPrice, P. L. | |
| 907 |
_a.b11842829 _b2021-06-22 _c2019-11-12 |
||
| 942 |
_c01 _n0 _kTK6561\b.L6 |
||
| 914 | _avtls000190641 | ||
| 998 |
_at _b1999-05-08 _cm _da _feng _g _y0 _z.b11842829 |
||
| 999 |
_c185875 _d185875 |
||