TY  - BOOK
AU  - Hayder, Syed Muhammad Jamal
TI  - Aab-e-shireen (fresh water)
SN  - 9698906037
U1  - 551.48 
PY  - 2005///
CY  - Karachi
PB  - Wafaqi Urdu Univesity
KW  - Hydrology
ER  -