TY  - BOOK
AU  - Singh,Vijay P.
TI  - Elementary Hydrology / 
SN  - 8120308832   
PY  - 1994///
CY  - New Delhi, India
PB  - Prentice hall, 
KW  - Hydrology
KW  - Water
N1  - Includes bibliographical references and index
ER  -