@article {Ballagh:1991:0736-2935:67,
title = "Floor by floor plantroom noise control",
journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings",
parent_itemid = "infobike://ince/incecp",
publishercode ="ince",
year = "1991",
volume = "1991",
number = "5",
publication date ="1991-12-02T00:00:00",
pages = "67-70",
itemtype = "ARTICLE",
issn = "0736-2935",
url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/1991/00001991/00000005/art00011",
keyword = "51.6, 51.7",
author = "Ballagh, Keith and Day, Christopher",
abstract = "",
}