000 00526nam a22001817a 4500
008 230607b |||||||| |||| 00| 0 eng d
020 _a0863411568
040 _aNational Science Library
_cNational Science Library
080 _a621.37
_bN1
245 _aRadiowave propagation
260 _aUK:
_bPeter Peregrinus Ltd.,
_c1989
300 _axvi, 278p.
650 _aRadio wave propagation
653 _aIonospheric radio wave propagation
700 _aHall, MPM (Ed.)
700 _aBarclay, LW (Ed.)
942 _2udc
_cBK
999 _c40671
_d40671