TY  - BOOK
ED  - Indian standards institution                                                                                                                                                                                                                                   . 
TI  - Method of test for permeability of concrete mortar and concrete,IS:3085-1965 / 
U1  - 666.95 
PY  - 1979///
CY  - New Delhi : 
PB  - Indian Standards Institution , 
ER  -