National Technical Reports Library

The National Technical Information Service acquires, indexes, abstracts, and archives the largest collection of U.S. government-sponsored technical reports in existence. The NTRL offers online, free and open access to these authenticated government technical reports. Technical reports and documents in its repository may be available online for free either from the issuing federal agency, the U.S. Government Publishing Office’s Federal Digital System website, or through search engines.

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Title/Authors	Accession Number	Publication Year	Page Count
Treatability Manual.	PB80223043	1980	3333 pages
Treatability Manual. Volume V: Summary.	PB80223092	1980	178 pages
Procedures Manual for Reviewing a POTW Pretreatment Program Submission.	PB93209880	1983	142 pages
Treatability Manual. Volume IV: Cost Estimating.	PB80223084	1980	408 pages
Bibliography of Appropriate Technology Information for Developing Countries: Selected Abstracts from the NTIS Data File - Fourth Edition. Tenney, S. D; Jinzhang, B; Haldea, P.	PB83113852	1983	454 pages