TY - BOOK AU - Tebbutt,T.H.Y. TI - BASIC water and wastewater treatment SN - 0408709375 : AV - TD 433 .T43 1990 U1 - 628.1/62 20 PY - 1990/// CY - London, Boston PB - Butterworths KW - Water KW - Purification KW - Data processing KW - Sewage KW - BASIC (Computer program language) N1 - Includes bibliographical references and index ER -