Spangenberg, Karl R. 1910-
Vacuum tubes / Karl R Spangenberg. - 1st ed. - New York : McGraw-Hill Book, c 1948. - xvii, 860 p. : ill. ; 21 cm. - McGraw-Hill electrical and electronic engineering series . - McGraw-Hill electrical and electronic engineering series. .
Includes index.
Includes
48001249
Vacuum-tubes.
TK7872.V3 / S6
621.384132
Vacuum tubes / Karl R Spangenberg. - 1st ed. - New York : McGraw-Hill Book, c 1948. - xvii, 860 p. : ill. ; 21 cm. - McGraw-Hill electrical and electronic engineering series . - McGraw-Hill electrical and electronic engineering series. .
Includes index.
Includes
48001249
Vacuum-tubes.
TK7872.V3 / S6
621.384132