TY  - BOOK
AU  - Bureau of Indian Standards
TI  - Specification for Fly Ash for Use As Pozzolana and Admixture (IS : 3812 - 1981) Reaffirmed 1992
U1  - IS : 3812 - 1981 
PY  - 1981///
CY  - New Delhi
PB  - Bureau of Indian Standards
KW  - Indian Standard - IT
N1  - IS : 3812 - 1981
ER  -