TY - BOOK AU - Sawyer,Clair N. AU - McCarty,Perry L. AU - Parkin,Gene F. TI - Chemistry for environmental engineering SN - 007043560X U1 - 628.0154 20 PY - 1994/// CY - New Delhi PB - McGraw-Hill KW - Environmental chemistry KW - Laboratory manuals KW - Sanitary engineering N1 - Includes index ER -