TY  - BOOK
AU  - NYANG'ECHI,George Nicholas
TI  - Management of Solid and Liquid Wastes: a manual for Environmental Health Workers 
SN  - 978-9966-87405--4
U1  - 363.728068 NYA 
PY  - 1992///
CY  - Nairobi
PB  -  AMREF.
KW  - SOCIAL SCIENCE
ER  -