00272nam a22000977a 4500082001800000100001900018245002300037942000700060999001700067952009000084  a621.381502SHE  aShea Richard F  aAmplifier handbook  cBK  c15247d15247  00104070aQUESTCLbREFd2016-02-01l0o621.381502SHEp4329r2016-02-01 00:00:00yBK