00277nam a2200097Ia 4500008004100000082001900041100003800060245004200098260003100140300000800171140113s9999 xx 000 0 und d a576.8.093 L6 a"Collins, C.H. & Lyne, Patricia." aMicrobiological Methods : 4th edition a1976bButterworthscLondon a521