TY - BOOK AU - SAWYER CLAIR N;MCCARTY PERRY L;PARKIN GENE F TI - CHEMISTRY FOR ENVIRONMENTAL ENGINEERING AND SCIENCE SN - 9780070532441 U1 - 628 PY - 1978/// CY - TOKYO PB - M.G.H PUBLISHER-1 KW - "Environmental engineering,Sanitary and Muncipal Engg,Impact assessment" ER -