00298nam a2200097Ia 4500008004100000082002000041100003300061245006500094260003300159300000800192140113s9999    xx            000 0 und d  a576.8(023)   M4  a"Kirsop,B.E. & Snell, J.J.S"  aMaintenance of microorganisms :  A Manual Laboratory Methods  a1984bAcademic PresscLondon  a207