권영수 남궁식 이성희 2024-01-22T02:41:08Z 2024-01-22T02:41:08Z 2022-01-10 1972-08 https://pubs.kist.re.kr/handle/201004/148386 Optimal design of the activated sludge process system. Article 3 Preprint of 1st PACHE 16-a., pp.234 - 235 Preprint of 1st PACHE 16-a. 234 235