TY - BOOK AU - Drake,R.A.R. ED - IAWPRC Workshop (4th : 1985 : Houston, Tex. and Denver, Colo) TI - Instrumentation and control of water and wastewater treatment and transport systems: proceedings of the 4th IAWPRC Workshop held in Houston and Denver, U.S.A., 27 April-4 May 1985 U1 - 628.3/Illi PY - 1985/// CY - Oxford [Oxfordshire] PB - Pergamon Press KW - Sewage KW - Purification KW - Instruments KW - Water-supply ER -