000 00443cam a2200181ua 4500
020 _c7.60
041 _aeng
_h
082 _a621.384
_bTUC/RA
100 _aTucker, John D .
245 _aRadio /
_cJohn D Tucker.
_hTextual Documents
260 _aLondon :
_bEnglish Universities Press ,
_c1961.
300 _a177 ; .
365 _a7.60
504 _a
700 1 _aWlikinson, Donald F .
942 _cBK
999 _c261100
_d261100