00933cam a22002771  45000010008000000030008000080050017000160080041000330100017000740350019000910400027001100420012001370500018001490820015001671000021001822450053002032600042002563000039002984900047003375040038003846500013004229060045004359420012004809990017004929520146005096010295BD-DhUL20141022102537.0830916s1946    enka     b    000 0 eng    a   48002218   a(OCoLC)9917936  aDLCcPBLdDLCdBD-DhUL  apremarc00aTK7872.V3bW5  a545.7bWIG1 aWindred, George.14aThe gas-filled triodecby G. Windred, A.M.I.E.E.  aLondon :bHulton press, ltd.,cc1946.  a73 p. :billus., diagrs. ;c22 cm.0 aElectronic engineering technical monograph  aIncludes Bibliography : p. 73-74. 0aTriodes.  a7bcbccoclcrplduencipf19gy-gencatlg  2ddccBK  c15796d15796  00102ddc406545_700000000000000_WIG708NFIC929166aDUSLbDUSLcGENd2014-10-22ePurchasedo545.7 WIGpA131943r2014-10-22w2014-10-22yBK