TY  - BOOK
ED  - Indian Standards Institution                                                                                                                                                                                                                                   . 
TI  - Glossary of terms relating to porzzolana, IS4305-1967 / 
U1  - 666.9 
PY  - 1967///
CY  - New Delhi : 
PB  - Indian Standards Institution , 
ER  -