00370nam a2200133Ia 4500003000400000008004100004020001500045040000800060110003000068245006500098260002400163300001000187440003900197LDD181029s9999    xx            000 0 und d  a9241571519  cLDD  aWorld health organization 0aSelected synthetic organic fibrescWorld health organization  aGenevabW.H.Oc1993  a100p.  aEnvironmental health criteriav151