000 00291nam a2200133Ia 4500
008 200504s9999 xx 000 0 und d
082 _a610.71
100 _aschwenker(JA)
245 0 _aPass usmle step1,
250 _a1
260 _blittle Brown
_c1995
300 _eNO
650 _aMed.Edu
999 _c16902
_d16902