@article{12391, author = {Torrey, S.}, url = {http://library.usi.edu/record/12391}, title = {Coal ash utilization : fly ash, bottom ash, and slag /}, publisher = {Noyes Data Corp.,}, recid = {12391}, pages = {xiv, 370 p. :}, address = {Park Ridge, N.J. :}, year = {1978}, }