Proceedings
By: [Editor: Gábor Heckenast]
Contributors: Heckenast, Gábor, 1925- editor; Optikai, Akusztikai és Filmtechnikai Egyesület (Hungary)
Publisher: Akadémiai Kiadó
Published: 1964
Place of publication: Budapest
Language: eng
Number of pages: 470
Subjects: Magnetic recorders and recording; Congresses
Notes: "Organized by the Hungarian Society for Optics, Acoustics, and Filmtechnics [sic]"

"The various contributions are printed in their original languages."

Includes bibliographies.