00290nam a2200109Ia 450000500170000000800410001708200150005810000090007324500440008226000460012630000080017220260224040936.0260224s9999||||xx |||||||||||||| ||und||  a576.06 SOC  aSGM  0aMechanisms of microbial pathogenicity:   aCambridge: Engl & University Press c1955  a333