TY - BOOK AU - Clark,J.W. AU - Viessman,W.,jr AU - Hammer,M.J. TI - Water supply and pollution control. 2.ed SN - 070022338X PY - 1971/// CY - Scranton,Pa. PB - International textbook company N1 - bibl] (The international series in civil engineering) UR - http://www.archive.org/details/watersupplypollu00clar UR - http://www.openlibrary.org/books/OL24223405M ER -