Down, Randy D.
Environmental control systems / Randy D. Down. — Research Triangle Park : Instrument Society of America, [1992]. — CIDIMA. — X, 246 p. : il. ; 26 cm. — ( An independent learning module from the Instrument Society America) ISBN 1-55617-333-4 1. Tratamiento de residuos.2. Control de la contaminación.3. Control ambiental.