"scowen, f . "
an introduction to the theory and design of electric wave fi: lters/ f.. scowen - 2 ed. - uk : chapman & hall 1950. - "xi, 188p.; 23 cm."
includes bibliography
hard cover
621. 384 1 sco
an introduction to the theory and design of electric wave fi: lters/ f.. scowen - 2 ed. - uk : chapman & hall 1950. - "xi, 188p.; 23 cm."
includes bibliography
hard cover
621. 384 1 sco