Hellyer, H. W.
Tape recorder servicing manual - 1st ed. - London George Newness limited 1965 - viii, 336p. illus., diagrs. 26 cm.
Tape magnetic recording
623.818 / HEL/1965
Tape recorder servicing manual - 1st ed. - London George Newness limited 1965 - viii, 336p. illus., diagrs. 26 cm.
Tape magnetic recording
623.818 / HEL/1965