Operation of wastewater treatment plants
By: by George R. Grantham ; reviewed and rev. by Russell L. Culp.
Contributors: International Correspondence Schools.
Edition: Ed 1.
Publisher: International Correspondence Schools
Published: 1977
Place of publication: Scranton
Language: eng
Subjects: Sewage disposal plants.; Sewage -- Purification.
Notes: "5046 A-C."