000 00431pam a2200169a 44500
008 160408b1988 xxu||||| |||| 00| 0 eng d
020 _a0125998422
082 _a512.4
_bR795r
100 _aRowen, Louis H.
245 1 _aRING THOERY
260 _aBoston
_bAcademic Pr.
_c1988
300 _av.
440 _aPure And Applied Mathematics
_vV. 127-128
650 _aRings (Algebra)
964 _gCIRC
997 _aA102704 v. 2 C
999 _c320898
_d320898