00313nam a2200133Ia 4500008004100000041000800041082001100049100003300060245003300093250000800126260002300134300001000157650001200167240830s2007    xx            000 0 und d  aeng  a617.91  aBRUNICARDI F C./ DAVID/JOHN.  aSCHWARTZS PRINCIPALS SURGERY  a8TH  bMCGRAW- HILLc2007  a1950p  aSURGERY