"lenk, john d. "
lenk's audio handbook: / john.d. lenk - ed. - new york : mcgraw-hill 1991. - "xiii, 1120p.; 240 cm."
0-07-037503-8 hard cover
sound-recording and reproducing -equipment and supplies--sound- recording and reproducing-equipment &supplies-maintai
621. 3893 len ref
lenk's audio handbook: / john.d. lenk - ed. - new york : mcgraw-hill 1991. - "xiii, 1120p.; 240 cm."
0-07-037503-8 hard cover
sound-recording and reproducing -equipment and supplies--sound- recording and reproducing-equipment &supplies-maintai
621. 3893 len ref