"0, . "
standard drainage structures manual part 2:standard concrete: box culverts/ - ed. - nairobi : ministry of public works 1987. - ", 0p.; 30 cm."
"drainage-handbooks, manuals, etc.--"
625. 734209766ken
standard drainage structures manual part 2:standard concrete: box culverts/ - ed. - nairobi : ministry of public works 1987. - ", 0p.; 30 cm."
"drainage-handbooks, manuals, etc.--"
625. 734209766ken