TY - BOOK AU - Vesilind,P.Aarne AU - Peirce,J.Jeffrey AU - Weiner,Ruth F. TI - Environmental engineering SN - 0409900508 U1 - 628 19 PY - 1988/// CY - Boston PB - Butterworths KW - Environmental engineering KW - Sanitary engineering N1 - Includes bibliographies and index ER -