000 00393nam a2200169Ia 4500
008 200910s2000 xx 000 0 und d
020 _a9241530243
041 _aeng
082 _a615
100 _aWHO
245 _aCrystalline silica , ipgs 24
250 _a1
260 _aGeneva
_bWorld health organization
_c2000
300 _a50
650 _aPharmacy Practice
906 _aReference
999 _c37802
_d37802