publisher: IWA Publishing (Intl Water Assoc) publish date: February 1st 2010
format: paperback pages: 136
language: English
ISBN:
1843393085 (9781843393085)
publisher: IWA Publishing (Intl Water Assoc) publish date: January 1st 2013
format: ebook pages: 132
language: English
ISBN:
1306302129 (9781306302128)