Kösler, Franz <br/><br/>
Grundlagen der Relationen :  Relationen 1/ 
Franz Kösler 
 - Stuttgart :  Klett,  1969 
 - 143 p.;  23 cm. 
 - MM-Program  Programm zur modernen mathematik .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Relation algebras<br/>Algebraic logic
<br/><br/><label>Dewey Class. No.: </label>511.326