TY  - BOOK
ED  - Indian standards institution                                                                                                                                                                                                                                   . 
TI  - Glossary of terms relating to cement concrete ,Part-1 concrete aggregates,IS:6461-1972 / 
U1  - 666.95 
PY  - 1982///
CY  - New Delhi : 
PB  - Indian Standards Institution , 
ER  -