TY - BOOK AU - Davis, Mackenzie L. AU - Master,Susan J. TI - Principles of environmental engineering and science SN - 0071237283 PY - 2004/// CY - New York PB - McGraw-Hill Company, Incorpation KW - Engineering KW - Environmental aspects KW - sears KW - Environmental protection KW - Sanitary engineering N1 - Includes index ER -