TY  - BOOK
AU  - P.P. Sehgal
TI  - Design of irrigation structures
U1  - 627.5200222 
PY  - 1977///
CY  - New Delhi
PB  - Khanna Publishers
N1  - P.P. Sehgal: Design of irrigation structures.  New Delhi.  Khanna Publishers, 1977.--(627.5200222SEH)
ER  -