Borwick, John3262 Loudspeaker and headphone handbook/3rd ed. - 3rd ed - Oxford Focal press 2001 - 718p. ISBN: 0240515781 Subjects--Topical Terms: 621.395.623.63263 Subjects--Index Terms: Loudspeaker headphone Dewey Class. No.: 621.395.623.6 / BOR Universal Decimal Class. No.: 621.395.623.6 BOR