000 00391cam a2200157ua 4500
003 OSt
008 250108b |||||||| |||| 00| 0 eng d
041 _aeng
082 _a621.384
_bTUC/RA
100 _aTucker, John D .
_96874
245 _aRadio /
260 _aLondon :
_bEnglish Universities Press ,
_c1961.
300 _a177 ; .
700 1 _aWlikinson, Donald F .
_96876
942 _cBK
999 _c7072
_d7072