00000nam a2200000 a 4500 20251203110444.0 0521646235 512.24 SHA Sharp,R.Y Steps in commutative algebra 2nd ed. Cambridge CUP 2000 xii,355p. 22cm. PB Commutative algebra _ 107295 LIBSC C 90611 90611 0 0 0 0 PU PU 2004-02-04 1049.72 0 512.24 SHA 107295 BK