Process control and expert systems for advanced wastewater treatment / transmitted by the Government of the Federal Republic of Germany ; prepared by R. Kayser.
1990
详细记录
符号[E/ECE/]ENVWA/SEM.4/R.30
标题Process control and expert systems for advanced wastewater treatment / transmitted by the Government of the Federal Republic of Germany ; prepared by R. Kayser.
日期Geneva : UN, 10 Jan. 1990.
描述
12 p.