000 00568 a2200193 4500
020 _a0582230810
035 _a
084 _216U60 (16-02 16S34 20-02 20C05 20C07 20C10 20C12)
090 _c3385
_d3385
100 _aSehgal, S. K
245 _aUnits in integral groups rings
_cS. K. Sehgal
260 _aNew York
_bLongman
_c1993
300 _a353 p
_bfig
_c24 cm
440 _aPitman monographs and surveys in pure and applied mathematics
_n69
500 _aContine bibliogr. si index
650 _aUnit groups
650 _aAssociative rings
942 _aIMAR
_cCART
999 _c3264
_d3264