TY  - BOOK
AU  - Ward, Robert C.
TI  - Design of water quality monitoring systems / Robert C. Ward, Jim C. Loftis, Graham B. Mcbride
SN  - 0442001568
U1  - 628.161 WAR 
CY  - Van Nostrand Reinhold
KW  - Pollution-experiments-juvenile literature
ER  -