TY  - BOOK
AU  - Mays, Larry W.
TI  - Water Resources Systems Management Tools 
SN  - 0071443819
U1  - 627.068 
PY  - 2005///
CY  - New York : 
PB  - McGraw-Hill, 
KW  - System Analysis
KW  - Water Supply Management
N1  - YY
UR  - https://eaklibrary.neduet.edu.pk:8443/catalog/bk/books/toc/0-07-144381-9.pdf
ER  -