000 00509 a2200265 4500
001 111185
020 _a0
041 _aeng
080 _a621.372 Ree
245 _aUltra high frequency propagation
250 _a
260 _aNew York
260 _bJohn Wiley,
260 _c1953
300 _axiv,562 p.
300 _c23 cm
490 _a
100 _aReed, Henry R.
700 _aRussell, Carl M.
700 _a
650 _a
650 _aRadio, short waves
942 _cBK
942 _2UDC
999 _c129495
_d129495