Bittinger, Marvin L. <br/><br/>
Logic, proof and sets / 
Marvin L. Bittinger. 
 - 2nd ed. 
 - Reading, Mass. :  Addison-Wesley,  1982. 
 - 131 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0201103842 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic, Symbolic and mathematical.