Sand Filter / Ikhwansyah Amat Zakia, Medzlan Azhar Mohamed, Mohammad Firdaus Zakaria, Mohamad Fhaqem Amrie Amir Shahfuddin, Muhammad Faiz Rahim
- Permatang Pauh, Pulau Pinang : Politeknik Seberang Perai, c2010
- 81pages : illustrations ; 30cm
Sewage--Filtration
Sewage--Purification