TY  - BOOK
AU  - Duggal, K.N.
AU  - Soni, J.P.
TI  - Elements of water resources engineering
SN  - 8122408079
AV  - GB661.2 .D85 2007
PY  - 2007///
CY  - New Delhi
PB  - New Age
N1  - Includes index
ER  -