TY  - BOOK
AU  - Sarai, Darshan Singh
AU  - Sarai, Darshan Singh
TI  - Basic chemistry for water and wastewater operators / Darshan Singh Sarai
SN  - 9781583211489
AV  - QD31.3 .S37 2005 
U1  - QD31.3 .S37 2005 
PY  - 2005///
PB  - Denver, CO : American Water Works Association
ER  -