00349nam a2200133Ia 4500008004100000082001600041100001600057245003600073260004200109300000900151600001900160600001900179650001700198140113s9999    xx            000 0 und d  a576.8 L9.13  a"Bergan, T"  aMethods in microbiology. Vol.13  b"New York : Academic Press Inc, 1979"  a458p  a"Norris, J. R"  a"Norris, J. R"  aMicrobiology