00380nam a2200145Ia 4500008004100000084001700041100002400058245005200082250002000134260001000154260000900164260001400173300001200187500003500199180424s9999    xx            000 0 und d  a621.381 5 B2  a"Benedict, Ralph R" 0aIndustrial Electronic Circuits and Applications  a\\197200ENGGPSX  aP H I  b1972  cNew Delhi  axv+572p  aincludes index and biblioraphy