TY - BOOK AU - Horvath,Imre TI - Modelling in the technology of wastewater treatment SN - 0080239781 (hardcover) PY - 1984/// CY - [S.l.] PB - Pergamon Pr UR - http://www.amazon.com/exec/obidos/ASIN/0080239781/chopaconline-20 ER -