00811cam a22002651 4500 4858 4858 10334088 OSt 20191220145042.0 760401s1965 enka b 000 0 eng 65011072 (OCoLC)2084354 DLC OClU OCoLC DLC premarc TK7872.F5 S5 621.319 21 SKW Skwirzynski, J. K. Design theory and data for electrical filters [by] J. K. Skwirzynski. London, New York, Van Nostrand [1965] xxviii, 701p. illus. 24cm. The Marconi series, covering advances in radio and radar Bibliography: p.xvii-xviii. Electric filters 7 cbc oclcrpl u ncip 19 y-gencatlg ddc STS 0 0 ddc 0 0 95/4 AIISH AIISH 2019-12-20 0 621.319 21 SKW 1922 2019-12-20 00:00:00 2019-12-20 STS