Yen, Teh Fu. Environmental Chemistry : Essentials Of Engineering Practice / Teh Fu Yen - Upper Saddle River, NJ : Prentice-Hall, 1999 - 762 p : ill - Prentice Hall PTR Environmental Management a Engineering Servics . ISBN: 0132854201 Subjects--Topical Terms: Environmental chemistry. LC Class. No.: TD193 / Y45 E5 1999