TY  - BOOK
AU  - Clark, John William,
AU  - Viessman,Warren
TI  - Water suppy and pollutin control
T2  - International textbook in civil engineering
AV  - TD145 C55
PY  - 1965///
CY  - Scraton, pa.
PB  - International rextbook
KW  - Ingeniería sanitaria
ER  -