00486nam a2200157Ia 450000100040000000500170000400800410002102000150006208200180007710000370009524500470013226000160017965000240019599900130021995200960023279120261006003459.0120911s9999    xx            000 0 und d  a0071004742  a621.38153 HEL  aCompiled By Helms, Harry L91354  aContemporary electronics circuits deskbook  aMcgraw-Hill  aSemiconductors9924  c791d791  00104070aNUbNUd2012-09-11l0o621.38153 HELp1191r2012-09-11 00:00:00w2012-09-11yOS