TY  - BOOK
ED  - Indian Standard Institution                                                                                                                                                                                                                                    . 
TI  - Method of measurement of works in river valley projects IS: 9401 (Part IV)-1980 
U1  - 627.8 
PY  - 1981///
CY  - New Delhi : 
PB  - Indian Standards Institution , 
ER  -