4 0

Automation of wastewater treatment facilities. 6 6 [prepared by Automation of Wastewater Treatment Facilities Task Force of the Water Environment Federation ; under the direction of the Municipal Subcommittee of the Technical Practice Committee]. - third edition - - xxx, 546 pages : illustrations 25 cm. - - - - - . - WEF manual of practice no. 21 . - 0 . - . - 0 .



Includes bibliographical references and index.



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978-0-07-147937-0 (hardcover)

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TD434 / .A984 20072

R 628.162 / Au82 20072

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