TY  - GEN
AU  - Stein, Michael; ed
AU  -  Beichner, Robert J.   
AU  - Hwang, Gloria.     
TI  - Cracking the boards :  usmle step 1
SN  - 0375761632
U1  - 610 
PY  - 2000///
CY  - New York

PB  - Random House
ER  -