Specification for precast reinforced concrete box culverts. small culverts (not exceeding 1800 mm width and 1800 mm depth with a maximum backfill depth of 2 m inclusive pavement, if any) Part 1 :
- Shah Alam : SIRIM, [1992]
- 16 p. : ill. ; 29 cm.
- Malaysian standard ; MS 1293 : Part 1 : 1992 .