000 00393nam a2200169Ia 4500
008 200910s1992 xx 000 0 und d
020 _a9241510714
041 _aeng
082 _a615
100 _aWHO
245 _aTrimellitic anhydride no 71
250 _a39
260 _aGeneva
_bWorld health organization
_c1992
300 _a30
650 _aPharmacy Practice
906 _aReference
999 _c37217
_d37217