TY  - BOOK
AU  - Johnson, Lynn E.
TI  - Geographic information systems in water resources engineering
SN  - 9781420069136
U1  - 627.046 J 62 G 
PY  - 2009///
CY  - Boca Raton
PB  - CRC Press
KW  - Water Resources
KW  - Engineering
ER  -