TY - BOOK AU - Thomann,Robert V. AU - Mueller,John A. TI - Principles of surface water quality modeling and control SN - 0060466774 AV - TD370 .T38 1987 U1 - 363.739456 PY - 1987/// CY - New York PB - Harper Collins KW - Water quality KW - Mathematical models KW - Water quality management ER -