TY - BOOK AU - Everest,Frederick Alton,1909- TI - Successful sound system operation SN - 0830603069 AV - TK5981 .E94 1985 U1 - 621.389 22nd ed. PY - 1985/// CY - Oklahoma PB - Tab Books KW - Electro-acoustics KW - Sound-Recording and reproducing N1 - Includes bibliographical references and index ER -