00774cam a2200205u  45000010008000000030008000080050017000160080041000330100017000740400028000910500022001190820017001411000027001582450257001852500017004422600043004593000035005025000020005376500011005575991271BD-DhUL20150115095735.0821208s1942    enka          001 0 eng    a   44008108   aDLCcCarPdDLCdBD-DhUL00aTK5741b.R48 194400a621.384bREM1 aReyner, John Hereward.10aModern radio communication :ba manual of modern theory and practice, covering the syllabus of the City and guilds examinations and suitable for candidates for the P. M. G. certificate, vol. 1 /cJ. H. Reyner ; with foreword by professor G. W. O. Howe.  a7th ed. rev.  aLondon :bSir I. Pitman & sons,c1943.  axiii, 334 p. :bill. ;c18 cm.  aIncludes index. 0aRadio.