TY  - BOOK
ED  - Indian standards institution                                                                                                                                                                                                                                   . 
TI  - Criteria for investigation planning and layout for bariages and weirs,IS:7720-1975 
U1  - 627.43 
PY  - 1983///
CY  - New Delhi : 
PB  - Indian standards institution , 
ER  -