Tohutoro APA (7th ed.)
Masters, G. M. (1991). Introduction to environmental engineering and science. Prentice Hall of India.
Tohutoru Kātū Chicago (17th ed.)
Masters, Gilbert M. Introduction to Environmental Engineering and Science. New Delhi: Prentice Hall of India, 1991.
Tohutoro MLA (9th ed.)
Masters, Gilbert M. Introduction to Environmental Engineering and Science. Prentice Hall of India, 1991.
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