000			003520000a22001570004500
245			_aValve amplifiers
100			_aJones, Morgan
260			_aOxford _bNewnes _c1995
300			_ax, 374p. : graphs, ill.
500			_aIndex included
020			_a0750623373
080			_a621.375 _bJ6
650			_aAMPLIFIERS
041			_aEN
942			_cBK
999			_c67995 _d67995