000 00323nam a2200109 4500
082 _a540 SAM
245 _aTraining Seminar on "Sampling ststistics and standardization in chemical analysis and environmental management
260 _aCOLOMBO
_bICHEMC
_c2005
300 _a10
650 _aTraining Seminar
_a2005
942 _cSEMNR
999 _c3380
_d3380