000 00315nam a2200133Ia 4500
008 170324s9999 xx 000 0 und d
082 _a574.290
100 _a"Roitt, Ivan M."
245 0 _aEncyclopedia of immunology
260 _b"Academic Press (London) Ltd.,"
260 _c1992
365 _b0.00
942 _cBK
999 _c6915
_d6915