TY - BOOK AU - Sawyer,Clair N. AU - McCarty,Perry L. AU - Sawyer,Clair N. TI - Chemistry for environmental engineering T2 - McGraw-Hill series in water resources and environmental engineering SN - 0070549710 U1 - 628 SAW PY - 1978/// CY - New York PB - McGraw-Hill KW - Environmental chemistry KW - Sanitary engineering N1 - Rev. ed. of: Chemistry for sanitary engineers. 2nd ed. 1967, c1968 ER -