Specification for unplasticized PVC underground sewerage pipe and fittings. Part 1 : pipes of diameter 100 millimetre and 155 millimetre - Institut Piawaian dan Penyelidikan Perindustrian Malaysia (Shah Alam, Selangor : Standards & Industrial Research Institute of Malaysia (SIRIM), 1985)
Keywords: Pipe, Plastic -- Underground -- Specifications; Pipe -- Specifications