Marek Wiktor <br/><br/>
Elements of logic and foundation of mathematics in problems. 
Marek Wiktor; Onyszkiewicz Janusz 
 -  1982 
<br/><br/><label>Standard No.: </label>93017 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>R14, M2