LEADER 00000nam 2200229 a 4500 001 0474236 003 UkHlHU 007 t 008 002611 1 1977 000 eng 040 UkHlHU 050 4 TD 370 W3 100 0 Coulston, Frederick. 245 00 Water quality :|bproceedings of an international forum. 260 New York :|bAcademic Press,|c1977. 300 295p. 650 0 Water quality|xGeneral. 700 0 Mrak, Emil Marcel. 710 2 International Academy of Environmental Safety. 946 020 absent -- ISBN check required 946 650 has non-LCSH elements -- Check for Geac subject headings
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