000 00485nam a22001817a 4500
001 12418
003 BD-DhUET
008 150225b xxu||||| |||| 00| 0 eng d
020 _a044441570X
040 _aDLC
_cDLC
_dBD-DhUET
082 _a628
_bPUR/1977
100 _aPurves, David
245 _aTrace element contamination of the environment
260 _aNew York
_bElsevier scientific
_c1977
300 _axi, 260p.
_bcol. illus.
650 0 _aTrace element environment
942 _cGB
999 _c12418
_d12418