TY  - BOOK
AU  - Leliavsky, Serge  .
TI  - Weirs : Design text books in civil engineering, Vol 5 / 
SN  - 0 412 22540 9
U1  - 627.883 
PY  - 1981///
CY  - New Delhi : 
PB  - Oxford & IBH Publishing company , 
ER  -