TY  - GEN
AU  - Shamsi, U. M.
TI  - Gis tools for water, wastewater and stormwater systems
SN  - 0784405735
U1  - 628.10285 
PY  - 2002///
CY  - Virginia
PB  - ASCE press
KW  - GIS
KW  - Sources
KW  - Sanitary engineering
KW  - Data processing
ER  -