V. 1. Color and black-and-white television, by P.B. Zbar and P.W. Orne.
v. 2. Stereo amplifiers, FM and FM multiplex, by O. Neely. Record changers, by L. Massaro and R.S. Harris. Tape recorders, by M.P. Rosenthal. Home intercoms, by W.P. Kist. Combination receivers, by W.P. Kist.
