000 00308nam a22001097a 4500
082 _a621.3841.
_bHAN.
_cL-11, P-19
245 _aGeneral Post Office Handbook for Radio Operators
260 _aLondon
_bHer Majesty's Stationery Office
_cc1961.
300 _aiii, 213 p. :
_bill.
_c16 cm
650 _aMCE
942 _cBK
999 _c5961
_d5961