TY  - BOOK
AU  - Ouano,E.A.R.
TI  - Principles of wastewater treatment
PY  - 1983///
CY  - Manila, Philippines
PB  - National Science Development Board
KW  - Sewage
KW  - Purification
N1  - Publication of this book was made possible by a grant from the National Science Development Board of Philippines
ER  -