TY  - BOOK
AU  - Torrey,S.
TI  - Coal ash utilization: fly ash, bottom ash and slag 
U1  - 662.62 
PY  - 1978///
CY  - Park Ridge
PB  - Noyes Data Corp.
KW  - Coal ash
KW  - Aggregates (Building materials)
KW  - Ash disposal
N1  - Bibliography : p. 370
ER  -