00293nam a2200121Ia 4500008004100000082001800041100002100059245003100080250000800111260002300119300001000142650001900152150201s1992    xx            000 0 und d  a617.6bA1999C  aCRANIN A, NORMAN  aATLAS OF ORAL IMPLANTOLOGY  a2ND  bMOSBYaDELHIc1992  a1-489  aPROSTHODONTICS