00374nam a2200145 a 450000500170000002000150001708200150003210000250004724500280007226000400010030000240014050000190016470000230018370000220020620251203111828.0  a0824798155  a512.4bCOM  aCahen, Paul-Jean Ed.  aCommutative ring theory  aNew YorkbMarcel Deller, Inc.c1997  axii,470.c22cm.bPB  aIncludes index  aFontana, Marco Ed.  aHouston, Evan Ed.