Loudspeaker and headphone handbook - Borwick, John; Borwick, John. (London ; Boston : Butterworths, 1988)
Includes Index http://www.amazon.com/s/ref=nb_sb_noss?url=search-alias%3Dstripbooks&field-keywords=0408013877
Includes bibliographies and index.
Keywords: Headphones -- Handbooks, manuals, etc; Loudspeakers -- Handbooks, manuals, etc; EL