00283nam a2200097Ia 4500008004100000082002200041100003600063245004700099260003100146300000800177140113s9999    xx            000 0 und d  a616-093/-098   L5  a"Cruickshank, Robert. Et al�"  aMedical microbiology `12 th edition vol.II  a1975bChurchillcEdinburgh  a587