TY - BOOK AU - Davis,Wayne T. TI - Air pollution engineering manual SN - 0471333336 PY - 2000/// CY - New York PB - John Wiley & Sons KW - Air KW - Purification KW - Equipment and supplies KW - Gases, Asphyxiating and poisonous KW - Environmental aspects KW - Particles KW - Factory and trade waste ER -