Microbiology for water/wastewater operators
Microbiology for water/wastewater operators [electronic resource] / Frank R. Spellman. - Rev. reprint. - Lancaster, Pa. : Technomic Pub., c2000. - 1 online resource.
Includes bibliographical references and index.
9781566769082 9780585245782 (electronic bk.)
Water--Microbiology.
TD475 / .S66 2000