TY  - BOOK
ED  - Indian Standards Institution                                                                                                                                                                                                                                   . 
TI  - Code of practice for general construction of plain and reinforced concrete for dams and other massive structures, IS457-1957 / 
U1  - 62738 
PY  - 1983///
CY  - New Delhi : 
PB  - Indian Standards Institution , 
ER  -