Yen, Teh Fu, 1927- Essentials of chemistry for engineering practice / Teh Fu Yen - xxiv, 762 páginas ; - Environmental chemistry ; A Prentice Hall PTR environmental management and engineering series ; v. 4A . ISBN: 0132854201 Subjects--Topical Terms: Química ambiental LC Class. No.: TD193 / Y465 Dewey Class. No.: 540