00275nam a2200109 a 450000500170000008200200001710000190003724500320005626000360008830000220012470000190014620251203091555.0  a512.24,bD, zar  aZariski, Oscar  aCommutative algebra: Vol I.  aNew YorkbSpringer-Verlagc1975  axii, 331p, 22 cm.  aSamuel, Pierre