00315nam a2200121Ia 4500082001600000100003000016245005000046260003400096300001400130490003900144500000500183700000500188  a512bK96.DA  aKurke, Herbert and Others  aDie approxiamtionseigenschaft lokaler ringsb  aBerlinbSpringer-Verlagc1978  aiv, 204p.  aLecture notes in Mathematicsv 634  a  a