TY  - BOOK
AU  - Wef, Apha Awwa
TI  - Standard Methods for the examination of water and wastewater
SN  - 0875530478
U1  - 628.4 WEF 
PY  - 2005///
CY  - 
PB  - American Public Health Association
KW  - Waste water testing -- laboratory manual
ER  -