Laboratory biosafety manual text Geneva WHO 2004 3 rd. ed. N viii, 178 hlm. 24 cm BIOLOGY - LABORATORY MANUALS 570.078 570.078 Wor l 9241546506 INLIS000000000005666 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)