Dewan, J., & Sudarshan , K. N. (1996). Hazardous waste management. Discovery.
Tohutoru Kātū Chicago (17th ed.)Dewan, J.M, me K. N. Sudarshan. Hazardous Waste Management. New Delhi: Discovery, 1996.
Tohutoro MLA (9th ed.)Dewan, J.M, me K. N. Sudarshan. Hazardous Waste Management. Discovery, 1996.
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