00304nam a2200109Ia 4500008004100000082001500041100002300056245003800079260003800117300001400155650002500169140113s9999    xx            000 0 und d  a543.063 H6  a"Schneider, Frank"  aQualitative organic microanalysis  b"London : Chapman and hall, 1946"  a"v, 218p"  aQualitative analysis