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Switch engineering handbook

By Mason, John R.. New York McGraw-Hill 1993 . x, various pagings 24 cm.. 007040769X

By Keister, William. New York Van Nostrand 1951 . 556 p. 24 cm..

By Budínský, Jaroslav. London Iliffe Books 1963 . 553 p. 21 cm..

By Mortlock, J. R.. London Chapman & Hall Ltd 1956 . xi, 387p. , volume 1 20 cm..

By Smeaton, Robert W.. New York McGraw Hill 1977 . various paging 0070584397