Water pollution control in developing countries : Proceedings Intern. conf. held at Bangkok,Thailand Feb.21-25, 1978.
Ouano,E.A.R.
Water pollution control in developing countries : Proceedings Intern. conf. held at Bangkok,Thailand Feb.21-25, 1978. - Thailand Asian Instt. of Technolgy. 1978 - 743
628.168
Water pollution control in developing countries : Proceedings Intern. conf. held at Bangkok,Thailand Feb.21-25, 1978. - Thailand Asian Instt. of Technolgy. 1978 - 743
628.168