Specification for precast concrete pipes and fittings for drainage and sewerage. Part 1, Specification for pipes and fittings with flexible joints and manholes / Standards and Industrial Research Institute of Malaysia. - 64 pages : illustrations ; 30cm. - Malaysian standard ; MS 881 : Part 1 : 1991 . - Malaysian standard ; MS 881 : Part 1 : 1991 .


Pipe, Concrete--Specifications.
Manholes--Specifications.