621.384  / In8 1974 v.6 <br/>
       XIIIth Plenary assembly, Geneva, 1974, v.1 : ionospheric propagation (Study group 6) 
 / International Radio Consultative Committee, C.C.I.R. 
 .- Geneva: I. T. U.,  1975 
 .- 274p. 
<br><u>ISBN:</u> 9261000711 
<br><U>Copy Details:</u><br> Acc. No.: <b>A54066</b>, Full Call No.: 621.384 In8 1974,   Item type:  Books , Location: COMPACT STORAGE (BASEMENT), v.6<br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>