@book{17012, author = {Weerasinghe, T.J. and N. Ratnayake}, title = {Composting of municipal solid waste}, publisher = {University of Moratuwa/}, year = {1993}, address = {Moratuwa}, note = {TH168 }, url = {http://dl.lib.mrt.ac.lk/handle/123/627} }