000 00240nam a22001097a 4500
020 _a0716726432
245 _aIMMUNOLOGY
264 _aNEW YORK
_bW.H. Freeman and Company
_c1991
300 _a660
650 0 _aIMMUNE SYSTEM
942 _2lcc
_cBK
999 _c11551
_d11551