TY - BOOK AU - Sawyer,Clair N. AU - McCarty,Perry L. AU - Parkin,Gene F. TI - Chemistry for environmental engineering SN - 0070549788 U1 - 628.0154 22 PY - 1994/// CY - New York PB - McGraw-Hill KW - Environmental chemistry KW - Laboratory manuals KW - Sanitary engineering N1 - Includes bibliographical references and index ER -