000 00303nam a2200109Ia 4500
008 221111s2001 xxu 000 0 eng d
020 _a9780823933396
100 _aDerkins, Susie
245 4 _aThe Immune System
_bThe Insider's Guide To The Body
260 _aUSA
_bRosen Central
_c2001
942 _2z
_cDBK
_02
999 _c34798
_d34798