TY  - BOOK
AU  - THY TEBBUTT
TI  - PRICIPLES OF WATER QUALITY CONTROL
AV  - TD 365 .T4 1983 
PY  - 1971///
CY  - OXFORD
PB  -  PERGAMON PRESS
KW  - Water Quality-Kenya-Embu County-Rupingazi River
ER  -