00307nam a2200121Ia 4500008004100000020001800041041000800059082002800067100002100095245003100116260002900147300000900176230411s9999    xx            000 0 und d  a0 340 81667 8  aeng  aOG/610.73678/BAK/B03412  aBaker Philip Ed.  aObstetrics by Ten Teachers  bBook PoweraLondonc2006  a340p