Key policy issues for the effective operation and maintenance of waste-water treatment plants / transmitted by the Government of the United Kingdom ; prepared by D.R. Woods.
1989
تفصيلات التسجيلة (السجل)
رمز / رقم الاستدعاء[E/ECE/]ENVWA/SEM.4/R.10
العنوانKey policy issues for the effective operation and maintenance of waste-water treatment plants / transmitted by the Government of the United Kingdom ; prepared by D.R. Woods.
المؤلفونWoods, D.R.
United Kingdom
United Kingdom
تاريخGeneva : UN, 22 Sept. 1989.
الوصف
14 p. : charts, graphs, map, tables