TY - BOOK AU - LIPTAK BELA G;LIU DAVID H.F;BOUIS PAUL B TI - ENVIRONMENTAL ENGINEERS HANDBOOK SN - 978-0849399718 U1 - 628 PY - 1997/// CY - U.S.A PB - Lewis Pub KW - "Environmental engineering,Sanitary and Muncipal Engg,Impact assessment" ER -