Introduction to wastewater treatment processes /
Ramalho, R. S.
Introduction to wastewater treatment processes / R. S. Ramalho. - New York : Academic Press, 1977. - ix, 409 p. : ill.
Includes bibliographies and index.
0125765509
Sewage--Purification.
Introduction to wastewater treatment processes / R. S. Ramalho. - New York : Academic Press, 1977. - ix, 409 p. : ill.
Includes bibliographies and index.
0125765509
Sewage--Purification.