TY - BOOK AU - Heumann,William L. TI - Industrial air pollution control systems SN - 9780070314306 AV - TD885 .H46 1977 PY - 1997/// CY - New York PB - McGraw-Hill KW - Flue gases KW - Purification KW - Particles KW - Environmental aspects KW - Air KW - Equipment and supplies ER -