000 00386nam a22001457a 4500
999 _c18541
_d18541
020 _a9780683062762
082 _a610.76
100 _aLazo, John S.
245 _aReview for Usmle Step 1
250 _a4th edition
260 _aPhiladelphia . :
_bWilliams & Wilkins . ;
_c1996.
300 _axi, 348 p . :
_bill . ; (some col) ; 27 cm.
650 _aMedical school
942 _cBK