TY - BOOK ED - SIRIM TI - Malaysian Standard MS 1228 : 1991 Code of practice for design and installation of sewerage systems SN - RED0000001(Local) PY - 1991///] CY - Shah Alam, Selangor PB - Sirim KW - Sewerage KW - Standards KW - Malaysia N1 - Cover : MS 1228 :1991 ER -