000 00502nam a2200241Ia 4500
001 005399
008 141222s9999 xx 000 0 und d
020 _a92-4-157190-X
022 _a0250-863X
040 _aDB/INS
041 0 _aeng
084 _aOMS
084 _bCSA-190
245 1 0 _aXylenes
245 1 0 _cWHO
260 _aGeneva
260 _bWHO
260 _c1997
300 _a146
300 _btabls.; figs
440 0 _aEnvironmental Health Criteria, 190
650 1 _aXilenos
999 _c14822
_d14822