Specification for concrete porous pipes for under drainage /
Specification for concrete porous pipes for under drainage /
Standards and Industrial Research Institute of Malaysia
- 28 pages : illustrations ; 21 cm.
- Malaysian standard; MS 7.21 : 1977 .
- Malaysian standard ; MS 7.21 : 1977 .
RM20.00
Pipe, Concrete
Concrete--Testing
RM20.00
Pipe, Concrete
Concrete--Testing
