000 00387nam a2200133Ia 4500
008 180611s9999||||xx |||||||||||||| ||und||
041 _aen
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100 _aJAYASURIA,D.C&F.D.C.Wijesinghe
245 0 _aEssential drugs in Sri Lanka:Regulatory and economic aspects
260 _bNawala. Institute of comparat
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300 _aviii,56p;t
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_d31235