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020 _a9241546506
082 _a363.1
_bWOR
_223
100 _aWORLD Health Organization
245 _aLaboratory biosafety manual
250 _a3rd ed.
260 _aGeneva
_bWorld Health Organization
_c2004
300 _aviii, 178p.
509 _aNS
650 0 _9107200
_aBiosafety manual
650 4 _910021
_aLaboratory safety
942 _cPR