000 00307nmm a2200133Ia 4500
008 160408s9999||||xx |||||||||||||||||und||
020 _a9780080966403
041 _aEnglish
100 _aJones, Morgan
245 _aValve Amplifiers
260 _bNewnes
650 _aEngineering 2011 (2012)
942 _cEB
999 _c24564
_d24564