APA
Gunawardena A. e. a., South Asian Network For Development And Environmen, . (2016). Cost of controlling water pollution and its impact on indust. Kathmandu: SANDEE.
Chicago
Gunawardena Asha et al, South Asian Network For Development And Environmen, . 2016. Cost of controlling water pollution and its impact on indust. Kathmandu: SANDEE.
Harvard
Gunawardena A. e. a., South Asian Network For Development And Environmen, . (2016). Cost of controlling water pollution and its impact on indust. Kathmandu: SANDEE.
MLA
Gunawardena Asha et al, South Asian Network For Development And Environmen, . Cost of controlling water pollution and its impact on indust. Kathmandu: SANDEE. 2016.
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