Krishna Gopal. (2004). Fundamentals of water and waste water. APH publishing Corporation.
Chicago Edition CitationKrishna Gopal. Fundamentals of Water and Waste Water. New Delhi: APH publishing Corporation, 2004.
MLA Edition CitationKrishna Gopal. Fundamentals of Water and Waste Water. APH publishing Corporation, 2004.
Warning: These citations may not always be 100% accurate.