00359nam a2200133Ia 4500008004100000082001700041100002400058245003700082260004500119300000800164650001800172650001800190653001700208170901s1957 xx 000 0 und d a576.02bM31E aPelczar, Michael J. 0aManual of Microbilogical Methods aNew YorkbMcGraw Hill Book Companyc1957 a315 aLife sciences aPure Sciences aMicrobiology