000 00269nam a2200109Ia 4500
008 160509s9999 xx 000 0 und d
100 _aBenacerraf, Baruj
245 _aTextbook of Immunology
260 _bWilliams & Wilkins
_c1979
300 _a298p.
650 _aImmunology
999 _c9253
_d9253