Stenstrom, Bo <br/><br/>
Rings and modules of quotients 
Bo Stenstrom 
 - Berlin  Springer-Verlag  1971 
 - vi,136p.;  25cm.- 
 - Lecture notes in matrhematics; 237 .
<br/><br/><label>Dewey Class. No.: </label>512.4  / STE