000 00330nam a22001217a 4500
008 160505b xxu||||| |||| 00| 0 eng d
020 _a9780071802321
020 _a97800718023220
041 _aeng
080 _a61
245 _aFirst aid for the usmle step:
_cVikas Bhushan; Vivek T. Kulkarni; Matthew M. Sochat;
942 _2udc
_cBK
999 _c1831
_d1831