TY  - BOOK
AU  - Duggal, K. N.
AU  - Soni, J. P.
TI  - Element of Water Resources Engineering
SN  - 9788122408072
U1  - 627 
PY  - 1996///
CY  - New Delhi
PB  - New Age International (P) Limited
KW  - Sanitary Engineering
ER  -