TY  - BOOK
AU  - Thomann Robert,V.
TI  - Systems analysis and water quality management
SN  - 0070642141
U1  - 628.16018 
PY  - 1974///
CY  - New York
PB  - McGraw-Hill
KW  - Water quality management
KW  - Data processing
KW  - Equipment and supplies
KW  - System analysis
N1  - 1st ed. pub. in 1972; Includes bibliographical reference and index
ER  -