000 00376nam a22001337a 4500
082 _a543 SAM
245 _aTraining seminar on sampling,statistics and standardization in Chemical Analysis & Enviromenttal management
260 _aColombo
_bIchemc
_c2005
300 _a82 p
650 _aenvironment
700 _achemical analysis
700 _astadardization
942 _cSEMNR
999 _c3395
_d3395