000 00397nam a22001457a 4500
008 150220b xxu||||| |||| 00| 0 eng d
020 _a18005338850
050 _aQP41
_b.U84 2000
245 _aKaplan medical :
_bUsmle step one
_cAS
250 _a2000th ed.-
260 _aLondon:
_bKaplan educational centres,inc,
_c2000.
300 _a528p.:
_bill.;
_c27 cm.
521 _bbook
942 _2lcc
_cBOOKS
999 _c4432
_d4432