00462nam a2200145Ia 4500008004100000082001600041100001900057245005600076260004200132300001000174490006400184600002200248600002200270650002400292140113s9999    xx            000 0 und d  a576.8.07 L3  a"Board, R. G."  aSampling-microbiological monitoring of environments  b"New York : Academic Press Inc, 1973"  a267p.  aThe society for applied bacteriology technical series no. 7  a"Lovelock, D. W."  a"Lovelock, D. W."  aSampling techniques