TY - BOOK T1 - Chemistry for environmental engineering A1 - Sawyer, Clair N. A2 - McCarty, Perry L. LA - English PP - New York PB - McGraw-Hill YR - 1978 UL - https://tuklas.up.edu.ph/Record/UP-1685523046124967821 OP - 523 NO - Includes bibliographical references and index. CN - TD153 S39 1978 SN - 0070549710 KW - Environmental chemistry. KW - Sanitary engineering. ER -