00479 2200181 4500001002100000005001500021035002000036007000300056008004100059020002200100082001100122084001700133245005200150260004600202300000800248110003000256990001100286INLIS00000000000140020240711092352 a0010-0724000002ta240711 0 eng  a978-92-4-001132-8 a610.28 a610.28 WOR l1 aLaboratory Biosafety Manual Fourth Edition/1399 aSwiss :bWorld Health Organization,c2020 a1010 aWorld Health Organization a1399E1