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040 _e69955
_aMAIN
041 _aEnglish
082 _a543 E14C
100 _aEgan, H, ed
245 0 _aCollaborative interlaboratory studies in chemical analysis: lectures presented at the international symposium on harnonization of collaborative analytical studies, Helsinki, Finland, 20-21 August, 1981
260 _aOxford
_bPergamon
_c1982
300 _aix, 171 p.
942 _cBK
999 _c228998
_d228998