TY - BOOK AU - Elmore,William C. AU - Sands,Matthew L. TI - Electronics experimental techniques T2 - National nuclear energy series. manhattan project technical section AV - QC786 E4 PY - 1949/// CY - New York PB - McGraw-Hill KW - Circuitos de tubos de vacío KW - Aparatos e instrumentos electrónicos ER -