000 00391nam a2200169Ia 4500
008 200910s1995 xx 000 0 und d
020 _a8171797830
041 _aeng
082 _a615
100 _aWHO
245 _aThe use of essential drugs
250 _a1
260 _aGeneva
_bWorld health organization
_c1995
300 _a16
650 _aPharmacy Practice
906 _aReference
999 _c40124
_d40124