00632cam a2200229I 4500005723315MiAaHDL20071024000000.0m d cr bn ---auaua780413s1907 nyuf 000 0 eng 07030139 sdr-wu2936965sdr-nrlf.b121280111sdr-nrlfGLAD321045-Bsdr-hvd.990052188830203941sdr-coo41795(OCoLC)3798021DLCTXATD370.H42Hazen, Allen,1869-1930.Clean water and how to get it,by Allen Hazen.1st ed. 1st thousand.New York,J. Wiley[c1907]x, 178 p.incl. tables, 13 pl.21 cm.Mode of access: Internet.WaterPurification.Water-supply.00572331520071024102508.020071024000000.020120815133207.02025-03-29T18:21:53Z2025-03-29T17:30:02ZSDR-WUUNKNOWNloader.pl-001-001BKsdr-wu2936965wuSDRWUwu.89081535965WU2936965WUWU20250329googlewu.890815359651907pdbibUS bib date1 < 1931ia.howtogetcleanwat00hazerichUCINRLF20181210iauc2.ark:/13960/t6ww78f651907pdbibUS bib date1 < 1931UCNRLF20240724googleuc1.$b3167731907pdbibUS bib date1 < 1931HVDHVD20241220googlehvd.hw3eq71907pdbibUS bib date1 < 1931ia.cu31924004076513COOCOO20171128cornell-mscoo1.ark:/13960/t3fx7tn021907pdbibUS bib date1 < 1931