Sawyer, Clair N., Chemistry for environmental engineering / Clair N. Sawyer , Perry L. McCarty. - 3a. ed. - New York : McGraw-Hill, 1978 - x, 532 p. : il. ; 24 cm - McGraw-Hill Series in Water Resources and Environmental Engineering . Incluye bibliografía e índice ISBN: 0070549710 Subjects--Topical Terms: Química del medio ambienteIngeniería sanitaria LC Class. No.: QD31.2 / S29 1978