LEADER 00000nam 2200181 a 4500 001 0117514918 003 UkHlHU 007 t 008 991026s1980 000 020 0117514918 040 UkHlHU 110 2 Standing Committee of Analysts. 245 10 General principles of sampling and accuracy of results 1980 :|bmethods for the examination of waters and associated materials. 260 |bHer Majesty's Stationery Office,|c1980. 300 58p. 650 0 Water|xResearch. 936 UCS bib. record 946 260 lacks |a
|