Kerala Agricultural University Central Library Search for 'su:{Social problems and services}'

Waste water treatment- distribution and management

By Sheela,Sanghvi. New Delhi Dominant publishers & distributors 2007 . 275 8178884771

Jaipur Rawat Publications 2006 . 352 8131600335

By Twort,Alan C. Oxford IWA publishing 2000 . 676 0 340 72018 2

By Atul Gawande. India Penguin Books 2014 . 282p. , Being mortal 9780143425571