00500nam a2200181 a 450000500170000002000150001708200180003210000190005024500320006925000110010126000410011230000200015369000150017396400250018899700180021399900170023195200700024820251203091716.0  a0030128374  a616.079TIZb_  aTizard, Ian R.  aImmunology: an introduction  a2nd ed  aPhiladelphiabSaunders Collegec1984  axxvi,564p, 24cm  aImmunology  bENGc100de010fg_  a73142 LIBSC C  c49889d49889  00104070aPUbPUd1998-04-08g50.75l0o616.079TIZ _p73142yBK