TY  - BOOK
AU  - Clesceri, Lenore S (Ed.) 
TI  - Standard methods: : For the examination of water and wastewater 
SN  - 0-87553-161-X
SN  - 8755-3546
PY  - 1989///
CY  - Washington, D C.: 
PB  - American Publication Health Association, 
KW  - Wastewater
KW  - Standards
ER  -