Kirtland, Joseph <br/><br/>
Proofs 101  :an introduction to formal mathematics / 

 - 1st 
 - Boca Raton:   CRC Press,  2021 
 - xix, 176p. Bibl. Index. 
<br/><br/><label>ISBN: </label>9780367536817 
<br/><br/><label>Dewey Class. No.: </label>510.9  / K92.PI