Handbook of water purification / editor Walter Lorch. — 2nd ed. — West Sussex : Ellis Horwood Limited, [1987]. — CIDIMA. — 777 p. : il., gráf., tab. ; 25 cm. — ( Ellis Horwood book in water and wastewater technology) ISBN 0-85312-991-6 1. Tratamiento del agua.2. Agua potable. I. Lorch, Walter, ed.. 628.1.038