TY  - BOOK
ED  - Central Building Research Institute (India)
TI  - Use of fly ash in building industry
AV  - TA455.F55 R66
U1  - 620.1/96 
PY  - 1965///
CY  - Calcutta
PB  - Institute of Engineers (India)
KW  - Fly ash
KW  - Pozzuolanas
KW  - Portland cement
N1  - Cover title
ER  -