Sehgal, S. K <br/><br/>
Units in integral groups rings 
S. K. Sehgal 
 - New York  Longman  1993 
 - 353 p  fig  24 cm 
 - Pitman monographs and surveys in pure and applied mathematics  69 .
<br/><br/> Contine bibliogr. si index 
<br/><br/><label>ISBN: </label>0582230810 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Unit groups<br/>Associative rings