OJHA, B. Economical Design of Sewer Line in Flat Terrain: A Case Study of Rajapur Sewerage System. SCITECH Nepal, [S. l.], v. 13, n. 1, p. 60–63, 2018. DOI: 10.3126/scitech.v13i1.23503. Disponível em: https://nepjol.info/index.php/scitech/article/view/23503. Acesso em: 3 jul. 2024.