"jordan, thomas d. "
a handbook of gravity-flow water systems for small communiti: es/ thomas.d. jordan - ed. - london : intermediate technology 1980. - ", 224p.; 21 cm."
includes bibliography
0 946688 50 8
"water supply-handbooks, manuals, etc.--"
628. 1 jor
a handbook of gravity-flow water systems for small communiti: es/ thomas.d. jordan - ed. - london : intermediate technology 1980. - ", 224p.; 21 cm."
includes bibliography
0 946688 50 8
"water supply-handbooks, manuals, etc.--"
628. 1 jor